統計と確率
データ分析、確率分布、仮説検定、統計手法。
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10. supermarket the number of items that eight customers bought at a su…
The x - axis represents the number of items bought at the supermarket with a scale of 1 unit per grid. The y - axis represents the total cost of the items in dollars with a scale …
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6. the eastern white pine tree is native to the state of michigan. a fo…
a. Approximately 68% of the values are within 1 standard deviation of the mean, approximately 95% are within 2 standard deviations of the mean, and approximately 99.7% are within …
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mrs. wood took 13 students on a field trip to the zoo. the students wer…
The bar - graph should have a bar of height 1 above "lion", a bar of height 6 above "giraffe", a bar of height 5 above "tiger" and a bar of height 1 above "elephant".
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8. use tools the following ordered pairs give the length in feet and th…
The data points (5.5, 4.5), (3, 0.5), (3, 2), (8, 4.5), (2, 0.5) are plotted on a coordinate - plane with x - axis as length in feet and y - axis as weight in pounds.
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review of essential skills and problem solving interpreting a tally tab…
15
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jane asked her classmates to choose their favorite fruit. she ended up …
13
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number of strokes number of golfers 1 0 2 4 3 14 4 10 5 4 6 2 how many …
16
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the following dot plot shows hanks lacrosse scoring in each season. eac…
43
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in a recent study in london, it was found the systolic blood pressure o…
a. Mean: 117; 1 standard deviation above mean: 132, 1 standard deviation below mean: 102; 2 standard deviations above mean: 147, 2 standard deviations below mean: 87; 3 standard d…
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the following frequency table shows the number of juis pictures that ha…
6
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the following frequency table shows the number of cavities each of dr. …
0
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the word \demarcate\ means to: create confusion eliminate differences s…
C. Set or mark boundaries
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question 44 read the following lines from the poem. choose the word clo…
For the first question (not enough context to be definite, but assuming based on "deck"): a sailboat For the second question: C. defeated For the third question (since it's asking…
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the following data points represent the number of jars of honey sandy t…
A dot - plot with 1 dot above 0, 1 dot above 1, 2 dots above 2, 2 dots above 3 and 1 dot above 4.
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u.s. government and politics name: maya morales date: use this study gu…
suffrage: The right to vote in public elections. Twenty - Fourth Amendment: Prohibits conditioning the right to vote in federal elections on payment of a poll tax or other taxes. …
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from the pillar of light one of the last to claim her attention was the…
Intended meaning or significance
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at a schools open house, t - shirts and sweatshirts were sold. each ite…
(a) \(0.5\) (b) \(0.3\) (c) \(0.6\)
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3. a final exam for a college algebra class had 60 questions. for all t…
3. It is not reasonable to assume the distribution is approximately normal because the upper - limit of the 3 - standard - deviation range (90) is outside the possible range of sc…
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why did philip johnston suggest using the navajo language to encode mes…
1. He knew that few people besides the Navajo could understand the language. 2. difficulties
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in paragraph 1, what does the author mean when he says, \the warning si…
For the first question: Small events often lead to a larger conflict For the second question: explain why code talkers were important
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karen has a bag with 8 balls numbered 1 through 8. she is playing a gam…
(a) - 0.75 (b) Karen can expect to lose money. She can expect to lose 0.75 dollars per selection.
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6. “a house divided against itself cannot stand. i believe this governm…
6. B. sectional differences threatened to destroy the union. 7. C. deciding the legalization of slavery in a new state. 8. A. the industrialization of the northeast U.S.
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checkpoint: connecting ideas, events, and people listen read the senten…
D. area of expertise
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read the following sentence. my best friend lives in a real dump. which…
1. Describing a place as a dump indicates that it has a big mess. 2. to tell of events that led up to the present events
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what is the meaning of the word ethereal as used in the sentence below …
1. C. of or relating to heavenly things 2. He remains obsessed with money throughout the story
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(c) mean = 96, median = 94.8, standard deviation = 3 the coefficient of…
The coefficient of skewness is $1.2$. The distribution is right - skewed.
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he made an allusion to lil wayne without saying his name. in this sente…
1. B. a reference 2. A. not symmetrical
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1. choose the correct sequence of events for the sentences in the parag…
1. Last night a powerful thunderstorm rolled through our town. From my window, I watched bright lightning bolts streak across the sky. After each lightning flash, the thunder boom…
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(c) mean = 18.2, median = 18.3, standard deviation = 1 the coefficient …
The coefficient of skewness is $- 0.3$. This distribution is negatively skewed.
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started sep 12 at 1:36pm quiz instructions review word of the day weeks…
C. A dump is a place where trash is stored or recycled.
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here is a table showing all 52 cards in a standard deck. suppose one ca…
(a) $\frac{1}{4}$ (b) $\frac{1}{13}$ (c) $\frac{4}{13}$
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(b) mean = 37, median = 40, standard deviation = 4 the coefficient of s…
The coefficient of skewness is $-2.25$. This distribution is negatively skewed.
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a retail shop accepts only cash or checks. suppose that 46% of its cust…
$0.24$
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quiz 1 google classroom microsoft teams volume of water hurley drank ea…
31
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pearson coefficient of skewness a measure to determine the skewness of …
The coefficient of skewness is $0$. The distribution is symmetric.
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on the morning of december 23, 2008, drivers in suburban maryland were …
A. by including statistics about pipes breaking and sewers leaking
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here is a table showing all 52 cards in a standard deck. color suit ace…
(a) 3:1 (b) 1:12
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farm sizes the average farm in the united states in a certain year cont…
92%
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man whose gift lay in new directions should measure up or down to stere…
Anytime people engage in progressive change, there are bound to be individuals who take things too far.
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question 16 what is the function of the underlined word in the sentence…
It is a transitional phrase of time and sequence to explain order or chronology to the reader
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a club with 55 college students is doing volunteer work this semester. …
$0.438$
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1. for each of the following scenarios, predict the shape of the densit…
a. Approximately normal. Reason: Heights of adult males cluster around the average with similar numbers of values on either side of the average. b. Uniform. Reason: Each number be…
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question 5 once, as an owner, you know that the cat is not just making …
making senseless noises
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tomato plants: histogram a histogram can be used to represent the distr…
| days to produce fruit | frequency | | ---- | ---- | | 40 - 50 | 1 | | 50 - 60 | 4 | | 60 - 70 | 8 | | 70 - 80 | 8 | | 80 - 90 | 6 | | 90 - 100 | 1 |
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the following frequency table shows the number of fish caught by each o…
4
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9. a local business reports that the standard deviation of all the payc…
B. \(1.12(153.47)\)
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in the dawes act of 1887, what did native americans have to do to be gr…
"Adopt the practices of civilized life" - which in effect meant assimilate to white culture
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ladder lesson objective 2 directions: complete the examples with the te…
Slope: $0.15$, meaning cost per mile driven is $0.15$ dollars. Y - intercept: $25$, meaning flat - fee of $25$ dollars when no miles are driven. ### Example 2
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the smallest meaningful part of a word is called a(n) ______. determine…
# Breve explicación: En lingüística, un morfema es la menor unidad lingüística con significado. Un determinante es un elemento gramatical que precede a un nombre y una inflexión e…
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the government published the following stem - and - leaf plot showing t…
3
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a suggested meaning of a word that differs from the dictionary meaning …
C. connotación
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koine greek means dropdown with options modern, common, classical greek.
common
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what did the end of the civil war in 1865 mean for the relationship bet…
It meant the United States could start focusing its military on forcibly pushing Native Americans off their lands in the West
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the word semantics is derived from the greek word semantikos that means…
C. signification
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7.1.3 study: the obligations of a citizen u.s. government and politics …
civic obligation: A legal duty of citizens, like paying taxes or serving on a jury. civic participation: Activities by citizens to address public - concern issues, such as voting …
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politicians and news reporters can change meaning by quoting things out…
True
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advertisers often change the meaning and usage of words. true false
# Breve explicación: Los publicistas a menudo usan palabras de maneras creativas y modifican sus significados para llamar la atención del público y transmitir mensajes específicos…
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match the decription to the person or term. 1. semantics and literary c…
# Breve explicación: 1. I. A. Richards se ha involucrado en semántica y crítica literaria. 2. Noam Chomsky es el creador de la gramática transformacional. 3. La morfología estudia…
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a financial analyst is examining the income distribution of employees i…
The middle 50% of employees have incomes that vary by $30,000; The standard deviation indicates that employees deviate by $20,000 from the mean income.
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in new york city, the cost of a taxi ride is based on the distance for …
a. The 23 - mile ride is an outlier. b. The cost is $\$79.75$. c. $Q_1$ for cost is $\$13.125$ and $Q_3$ for cost is $\$39.125$. d. The cost of the 23 - mile ride is an outlier. 8…
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sale price of homes the average sale price of new one - family houses i…
The range of values is between $\$50100$ and $\$426900$.
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time spent online americans spend an average of 4 hours per day online.…
162, 318
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using chebyshevs theorem, solve these problems for a distribution with …
Part 1 of 2: 93.8% Part 2 of 2: 92.8%
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calculating measures of spread related to expenses. exaggerine recorded…
$164.69$
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the government published the following stem - and - leaf plot showing t…
15
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hospital emergency waiting time. the mean waiting time in an emergency …
discharged
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hospital emergency waiting times the mean of the waiting times in an em…
Additional treatment CVar: $10.2\%$ Discharged CVar: $10.6\%$
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a zookeeper published the following stem - and - leaf plot showing the …
1
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factory workers cvar : 34.00 % alternate answer: construction workers c…
construction
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notice and wonder: battery life. the dot plot, histogram, and box plot …
Notices: Most data points are between 3 - 6 hours in dot - plot; highest frequency in 5 - 6 hours in histogram; median around 4.5 - 5 hours in box - plot. Wonders: What is the ave…
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missing work the average number of days construction workers miss per y…
Construction workers CVar: $34.44\%$ Factory workers CVar: $34.00\%$
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a zookeeper created the following stem - and - leaf plot showing the nu…
7
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candidates for the office of president of the united states follow a pr…
2. impression
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question 12 (5 points) choose the list that best describes the life cyc…
A. Creation, distribution, disposition
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compare the standard deviation with that obtained by the range rule of …
provides
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here are the summary statistics for the all - time top 50 womens long j…
$z\approx2.42$ ### 2. How far did Jackie Joyner - Kersee jump in feet (1 meter = 3.28 feet)?
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the regional manager of a chain of department stores created the follow…
0
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which statements describe characteristics of a restrictive clause? sele…
It contains a subject and a verb. It is not set apart by punctuation. It is essential to the meaning of the sentence.
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calculate the score for jackie joyner - kersees jump when it is measure…
The variance for the distribution of dozens of eggs sold is 9.0 dozen$^{2}$. The new mean in number of eggs is 176.4 eggs and the new standard deviation is 36 eggs. The variance f…
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passage audio lady caroline: ... jane, i was just saying what a pleasan…
Gerald's happiness about his achievement leads to ideas about the value of pursuing goals without giving up.
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mcdonalds has 13 different hamburgers on the menu. the prices are displ…
a. The price that includes sales tax for the Big - Mac is $\$4.76$. The mathematical operation used is multiplication. b. The shape of the distribution stays the same. c. Mean: $\…
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find out about it friday the fascinating history of cemeteries https://…
1. A place of rest for the dead (derived from Greek "koimeterion"). 2. Used as public parks/recreational areas; change due to focus on solemnity, formal management, and sacred - s…
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from walden one says to me, \i wonder that you do not lay up money; you…
4. Since walking is free, a person doesn't have to work to pay for the fare and can start immediately.
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think about the function f(x)=10 - x^3. what is the input, or independe…
What is the input, or independent variable? - x What is the output, or dependent variable or quantity? - $f(x)$ (or $y$) What does the notation $f(2)$ mean? - the output ($y$-valu…
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warm up: identifying word directions: read the description below and an…
c. avoiding obligations
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the quarterback rating (qbr) is a statistical measure used to evaluate …
a. The z - score is approximately $0.75$. It means Patrick Mahomes' rating is about $0.75$ standard deviations above the mean. b. First, subtract the mean from the data - point. T…
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2. a sandwich shop uses a scale to ensure that each sandwich gets the s…
a. The point (4, 12) means that when 4 sandwiches are made, 12 ounces of deli - meat are used. In the context of the problem, x represents the number of sandwiches made and y repr…
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independent practice: literary element directions: answer the questions…
1. b. It creates suspense by leaving the reader with unresolved information 2. D. Tom was driven by a combination of necessity and convenience 3. c. Melaina's understanding of Tom…
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directions: answer the questions based on the excerpt from the story. \…
1. d. It helps the reader understand how other characters perceive Tom 2. c. by highlighting Tom's cleverness and ability to manipulate the situation 3. d. the mood is contemplati…
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1. what is the purpose of j. andersons letter to his former master? 2. …
1. Answer would depend on the content of the letter. 2. Recompense means compensation or repayment. 3. Answer would depend on the details in the text. 4. Answers would depend on t…
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consider this claim: it is important to use standard punctuation when t…
Punctuation marks have different meanings in texting, so following standard punctuation rules can cause confusion.
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a veterinarian weighed all the dogs that visited her office last month.…
51 - 60 pounds
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determine the type of correlation represented in the scatter plot below…
a perfect negative correlation
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answer the statistical measures and create a box and whiskers plot for …
Min: \(5\) Q1: \(9\) Med: \(11\) Q3: \(15\) Max: \(17\) For the box - and - whisker plot: - The left whisker starts at the minimum value (\(5\)) and ends at Q1 (\(9\)). - The box …
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what does the root infer mean in the word inferior? after the change of…
below
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your leader asks you to help unload and organize merchandise from a lar…
B. Focus on your assigned merchandise. The team members did not ask for help, and you do not want to make them uncomfortable.
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use quadratic regression to find the equation for the parabola going th…
\( y = 2x^2 + 4x + 3 \)
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select the best evidence to support the statement that the narrator bel…
Lonnie wouldn't tell me to jump unless he had a good reason.
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read this sentence from the paragraph on page 3 of passage 2. \it is to…
C. By saying the opposite of what he means, Blanc highlights the evils of the current system.
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the table gives a set of outcomes and their probabilities. let a be the…
0.077