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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6. a student answers 85% of the questions on a test correctly. the stud…
The total number of questions on the test is 40. ### Question 7
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heather is pumping water into a tank at a rate of 16 liters per minute.…
(a) \(x < 5\) (b) To meet the goal, the tank will have less than 66 liters of water in it. This will take less than 5 minutes.
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age | height (inches) 4 | 41 5 | 44 6 | 47 7 | 49 8 | 51 9 | 54 9. a gi…
Yes, this relation is a function. Each age (input value) is paired with exactly one height (output value), which satisfies the definition of a function.
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8. select the boxes to identify whether each set of ordered pairs is a …
| Set of Ordered Pairs | Function | Not a Function | |----------------------|----------|----------------| | $\{(1,3), (1,5), (4,9), (6,13)\}$ | | ✅ | | $\{(1,3), (2,5), (4,9), (4,…
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6. a machine dispenses water based on the number of seconds it operates…
## Part A: $(1, 2)$, $(2, 4)$, $(3, 6)$, $(4, 8)$ ## Part B: This situation **does** represent(s) a function because each x-value corresponds to **exactly one** y-value.
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figure out the rule to complete the table: in: -19, -17, -14, -5, blank…
$-2$
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create a table, a graph, and an explicit equation to represent the numb…
### 9. Table: | Figure Number | 1 | 2 | 3 | |---------------|---|---|---| | Number of Squares | 5 | 13 | 21 | ### 7. Explicit Equation: $S(n) = 8n - 3$ (where $n$ is the figure nu…
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athenian life explaining select the answer that best completes each sen…
A. prisoners captured in battle. ### Question 6
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which is the rule for this table? in -11 -9 -8 -3 0 13 out -16 -14 -13 …
Subtract 5
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reason the decimal 671.54□ rounds to 671.54. what are the possible valu…
The possible values for $\square$ are 0, 1, 2, 3, and 4.
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what does the suffix phob mean?
The suffix "phob" means an intense, irrational fear or aversion.
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5. which table of values represents a function? 5. a. | x | 6 | 3 | 2 |…
d. | x | 14 | 16 | 10 | 23 | 17 | 18 | |---|----|----|----|----|----|----| | y | 15 | 13 | 19 | 22 | 18 | 6 |
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2. select all the numbers that are dependent variables from the given s…
b. -3, e. 2, f. 3
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last year, mary planted 10 flower beds and used 8 bags of soil. this ye…
3
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1. the list displays several sets of ordered pairs. {(3, -5), (-2, 4), …
b. -2, d. 3, f. 7
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hello, ela! daily review name: student name week of: jan 12 - 16 week 2…
s: 1. Synonyms 2. Antonyms 3. Antonyms 4. Antonyms 5. Antonyms
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what is the relationship between the number of small apartments in buil…
If we assume the correct equation is \(5 + 5=10\), then the number of small apartments in Building A and Building B are equal (both 5), and their sum is 10. (Note: There might be …
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identify each function represented with a table of values as: linear, e…
12. Exponential 13. None of the above 14. Quadratic 15. None of the above 16. Exponential 17. Linear
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the table shows the types and numbers of prizes at a carnival game. | p…
$\frac{7}{15}$
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george is building a fence. he builds his fence at a constant rate of $…
$\frac{2}{3}$
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the root junc means join. what does the word adjunct mean? something th…
something that is added to another thing
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according to a survey, 26,484,775 people can speak a language other tha…
\( 26484800 \)
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juxtaposition is the placement of two or more things side by side, ofte…
1. Completed Juxtaposition purpose: Highlight stark contrasts for emphasis 2. Oxymoron examples: "Bittersweet", "Deafening silence", "Clearly confused"
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answer $c = \\square$ the $y$-intercept of the function is $\\square$ w…
$C = x + 4$ The y-intercept of the function is 4 which represents the initial charge to use a computer
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total cost of membership number of months answer attempt 1 out of 2 c =…
$C=30t+100$ The slope of the function is $30$ which represents the monthly cost of the membership.
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question 1 how do you ask what do you like to do? ○ quest - ce que tu n…
1. Qu'est-ce que tu aimes faire? 2. Nous avons besoin de skis. 3. She is a beautiful woman.
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the data set represents the total number of pencils each student in a c…
The first box - plot (the one with min = 0, Q1 = 1, median = 3, Q3 = 6, max = 9)
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a variety of two types of snack packs are delivered to a store. the box…
To solve this, we analyze each option using box - plot concepts (minimum, maximum, quartiles, IQR, outliers, variation): ### Option 1: Interquartile range (IQR) of trail mix vs ra…
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which statement is true about the box plots? number of incorrect questi…
The ranges for the box plots are the same, but their interquartile ranges are different. (The option corresponding to this statement, e.g., if it's the fourth option, then: D. The…
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box plots quiz complete 1 2 3 4 5 6 7 8 9 10 the box plot represents th…
6
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which statement is true about the ranges for the box plots? number of s…
The range of the Morning box plot is the same as the range of the Afternoon box plot.
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the data set represents the number of miles mary jogged each day for th…
12 (the option is 12, so the answer is the option with 12, i.e., the option labeled with 12. Assuming the options are: 0, 6, 7, 12, the correct one is 12. So in the format for mul…
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the data set represents the total number of tuna players in each of 11 …
B. 3
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the data set below has a lower quartile of 13 and an upper quartile of …
The greatest value, 78, is the only outlier.
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question 5 of 10 a non - profit director notices that their fundraising…
D. Send an open - ended survey out to the small eco - friendly companies to see what made them want to make a donation
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question 2 of 10 which of the following audiences is least likely to be…
A statistics professor demonstrating to their students how to gather and track data all in one place
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predicting success planetplan has done several cleanup projects in mult…
To calculate the probability, we first need to determine the number of successful events and the total number of events from the bar graph. ### Step 1: Identify Successful Events …
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the population growth over time in tiny town is modeled by the function…
1. Smallberg had a larger initial population than Tiny Town. ○ False 2. The population in Smallberg and Tiny Town both grow exponentially. ○ True 3. In the year 2003, Tiny Town ha…
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what do the bars around the number mean? □ absolute value □ opposite □ …
absolute value
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6. workers on a shrimp boat caught 8 tons of shrimp. how many \\(\frac{…
D. 16
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5. ms. patel has 16 cups of laundry soap. she uses \\(\\frac{1}{2}\\) c…
B. 32
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let a and b be mutually exclusive events with $p(a) = \\frac{1}{4}$ and…
\( \frac{9}{20} \) (or \( 0.45 \))
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use inductive reasoning to predict the next three numbers in the patter…
34, 42, and 51
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3. shade the model to represent the quotient of $\frac{1}{5} div 2$.
Shade 1 square (either one of the originally shaded 2 squares or a single square in the grid representing $\frac{1}{10}$). Visually, in the given grid, shade 1 of the two black sq…
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a family has two cars. the first car has a fuel efficiency of 30 miles …
First car: 20 gallons Second car: 25 gallons
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practice 3. a laptop costs $800. it is discounted by 15%, then a warran…
3a. $\$680$ 3b. $\$740$ 4. 40
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rita rolls a standard, 6 - sided die. let a be the event that the numbe…
The conditional probability of \( B \) given \( A \) is the probability that the number Rita rolls is \(\boldsymbol{\text{less than 6 (and even)}}\) (or more precisely, "less than…
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sams spaghetti station is a popular weekend restaurant. on a busy satur…
16%
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josie chooses a shirt from her drawer at random. let ( m ) be the event…
Events M and N must not be independent because \( P(M \text{ and } N) eq P(M) \times P(N) \) (since \( 0.375 \times 0.25 = 0.09375 \) and \( P(M \text{ and } N) = 0.125 \), and …
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the guest by yevheniya yaroshynska translated by roma franko 1 she told…
B. usual regard
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test the claim that the mean gpa of night students is significantly dif…
The null and alternative hypothesis would be: $H_0: \mu = 2.4$ $H_a: \mu eq 2.4$ The test is: two-tailed The test statistic is: $t = -2.73$ The p-value is: $0.0148$ The p-value …
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food water sleep what does sae stand for? * 1 point idk what are commod…
Supervised Agricultural Experience (or other relevant meaning based on context, e.g., Society of Automotive Engineers if in an engineering context) ### Sub - question 2: What are …
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tranquil repose by ssū-k’ung tu translated by l. cranmer-byng it dwells…
B. Rest is seen as something that does not really exist.
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a student was asked to find a 90% confidence interval for widget width …
With 90% confidence, the mean width of all widgets is between 12.7 and 21.6.
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convert 3.5 gallons into cups. (1gal = 16cups) 56 cups 19.5 cups 0.2187…
56 cups (corresponding to the green option: 56 cups)
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convert the following to scientific notation: 5,000 = _______ options: …
C. \( 5.0\times10^{3} \) (assuming the orange option is labeled C, with the text \( 5.0\times10^{3} \))
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the graphs below represent three different peoples distances from a bow…
3. C 4. A 5. B; Scenario: Mia started at her house far from the bowling alley, drove toward it, stopped for 10 minutes to get snacks, then continued driving straight to the bowlin…
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convert the following to scientific notation: 5,050 = _______ 5.5×10² 5…
B. \(5.05\times 10^{3}\) (assuming the blue option is labeled B, as it's the correct one with \(5.05\times10^{3}\))
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question 10 (1 point) listen there are two email systems used at perime…
C. I should check both PantherMail and iCollege mail several times each week even though iCollege is the primary means of communication for this course.
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what is the first step when solving dimensional analysis problems? t yo…
B. Identify your "known" and "unknown"
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from the economic report of the president however, experience within th…
3. something that can be purchased
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the double - bar graph shows the win - loss records for the carolina pa…
C. Between 2000 - 2001
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the word pluralistic contains the root plur, which means more. what doe…
diverse
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what is the correct meaning of the word accelerate? you can accelerate …
quicken
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what is the correct meaning of the word verbal? serious spoken false ha…
spoken
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a school purchased 72 tickets for a field trip to the theater. adult ti…
The school purchased 8 adult tickets and 64 student tickets.
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for the third time, the band leader told carlotta she was marching out …
make efforts to improve
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particular (adj.): careful, individual, odd, special the store manager …
careful
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pizza mass: slices of pizza for a certain brand of pizza have a mass th…
a) 67.5000 b) 0.4763 c) 0.4255 d) 0.2007 e) 67.0064
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read the excerpt from part two of trifles. county attorney. oh, i guess…
B. It is dramatic irony because the audience knows that the County Attorney does not actually mean what he is saying.
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studysync \the empress of the blues\ think questions (10 points) write …
To answer these questions, we need to refer to the text "The Empress of the Blues" (since the specific text isn't provided here, we'll give general guidance based on typical conte…
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based on past experience, a bank believes that 9 % of the people who re…
To use a normal model: $np \geq 10$ and $n(1-p) \geq 10$ (both are satisfied here, 18 and 182 respectively) mean = 0.09 standard deviation (accurate to 3 decimal places) = 0.020 P…
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the various categories that are being graphed on a circle graph usually…
c. percentages
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make a circle graph for each set of data. top 5 highest - grossing movi…
To create a circle graph (pie chart) for the given data, we follow these steps: ### Step 1: Calculate the total gross amount First, we sum up all the amounts: \[ 6010 + 4610 + 435…
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which of the following statements about the sampling distribution of th…
- The sampling distribution will be approximately normal even if the population is not normal as long as the sample size is large. - From the same population, the mean of the samp…
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word study notebook technical words most professions have specialized v…
1. - **Deposition**: A sworn out-of-court statement given by a witness, used as evidence in legal proceedings. - **Indictment**: A formal legal document accusing someone of a seri…
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but what does that mean? and then there are the stacks of canned food, …
It suggests a skeptical tone by questioning the reliability of information provided to consumers by pet food companies.
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molly uses the base - ten blocks to model an expression as shown. there…
A. $134 \times 6$
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type the correct answer in the box. use numbers instead of words. wally…
134
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refer to \youth and tobacco use\ in the lesson for a complete version o…
C. highly important
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order these numbers from least to greatest. \\(\\frac{47}{8}\\), 5.962,…
$5\frac{5}{6} < \frac{47}{8} < 5.96 < 5.962$
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test scores the average test score in a class is 78%. half of the class…
B) $|x - 78|$
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the following division was performed to express \\(\\frac{32}{15}\\) as…
(a) The next three digits are 3, 3, 3, so the decimal is 2.13333 (b) B. 3
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in 2019, approximately 41,800,000 people in the united states spoke spa…
4.18 × 10⁷
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the two - way table shows the classification of students in a mathemati…
12/23
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as part of a design project, hassan wants to put moroccan tiles side by…
20
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rachael babysits children on the weekends at the rates shown in the tab…
X. The graph with points (1, 14), (2, 13), (3, 12), (4, 11), (5, 10)
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last week, janet used 4 cups of flour to make pizza dough. this week, s…
Janet uses less than 4 cups of flour because $\frac{3}{8}$ is less than 1.
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column a 1. this organization was formed after world war two to prevent…
### First Matching (Top Table) 1. For "This organization was formed after World War Two to prevent future wars", the United Nations (a) was formed after WWII for peace, but wait, …
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conjugate the following verbs and write all english meanings. estar jug…
### Conjugation of *estar* (to be): | Conjugated Form | English Meaning | |-----------------|-----------------| | Yo estoy | I am | | Tú estás | You are (informal singular) | | Él…
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the graph below shows the total amount of time it took a student to bui…
B. It took a total of 50 minutes to build the first four levels of the tower.
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read the following excerpt from the passage \studies show that communit…
B. covering all necessary parts
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hiking the table shows the lengths of several trails tonya can take whe…
5, 3, 1; 45.5 miles
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this question has two parts. first, answer part a. then, answer part b.…
11.11
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the graph shows the depth of water in a bathtub as water drains out. wh…
the change in the depth of the water per minute
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the graph shows the proportional relationship between the number of tea…
There are a total of 24 players on 4 teams.
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harita must memorize 90 measures of music for her cello solo at a conce…
$m = 90 - 6d$
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what is the y-intercept of the function $f(x) = -\frac{2}{9}x + \frac{1…
○ $\frac{1}{3}$
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grace is comparing cell phone plans. a prepaid phone plan costs $0.20 p…
The prepaid phone plan will have a steeper line and lower y-intercept.
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a leaf hangs from a branch 12 feet in the air. it falls to the ground a…
The correct graph is the second top-right graph (starts at (0,12), shallow downward slope, reaches height 0 at t=20+ seconds matching the 48-second fall time scale).