統計與機率
資料分析、機率分佈、假設檢定與統計方法。
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maya collected data about the number of ice cubes and milliliters of ju…
B. 89
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read the passage from sugar changed the world. with their victory, the …
They use a primary source to show that a song was spreading the idea of equality across the Caribbean.
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question 8 of 10 annabelle works in a deli and has been tracking the da…
C. The increase in the sale of hot chocolate is correlated to but not caused by the sale of coffee
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choose the word or words that, when inserted in the sentence to replace…
D. amplified
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mark gathered data about the number of pink and red flowers that bloome…
C. 69
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choose the word or words that, when inserted in the sentence to replace…
B. mount.. precursor
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choose the word or words that, when inserted in the sentence to replace…
D. flourished
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choose the word or words that, when inserted in the sentence to replace…
B. determination
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question 6 of 10 which phrase best describes the relationship indicated…
D. no correlation
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shane created a scatter plot and drew a line of best fit, as shown. wha…
C. $y=\frac{1}{2}x + 10$
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22. find three consecutive odd numbers such that the sum of five times …
# Explanation: ## Step1: Let the three - consecutive odd numbers be \(x\), \(x + 2\), \(x+4\) The smallest is \(x\), the median is \(x + 2\), and the largest is \(x+4\). ## Step2:…
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which of the following would be considered criminal trials in georgia? …
B. A misdemeanor case C. A breaking and entering trial E. A charge for running a red light
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determine whether the following statement makes sense or does not make …
B. This statement does not make sense. Solving a formula for a variable means rewriting the formula so that the variable is isolated on one side of the equation
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read the sentence. blank was a holocaust survivor, and author of mans s…
D. Viktor Frankl
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shakespeare: the world as stage assigned by: vanessa mccou due: sep 23,…
C. Irreproachable
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the senate will turn down such a presidential appointment if it is oppo…
C. senatorial courtesy
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question 6 1.4/7 pts 3 98 details linear regression the table below sho…
The value of the investment in 1995 was $\$5898.1$. The value of the investment is increasing at a rate of $\$249.9$ per year.
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5. diego arranges the students in his math class from shortest to talle…
| Height (in.) | Frequency | | ---- | ---- | | 50 - 55 | 0 | | 55 - 60 | 2 | | 60 - 65 | 7 | | 65 - 70 | 8 | | 70 - 75 | 5 | | 75 - 80 | 3 | | 80 - 85 | 1 |
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linear regression - christmas trees the following table gives the total…
1. 28.2 2. \(C = 0.28t+27.28\) 3. 0.28 4. 28.4 5. The data are not perfectly linear. The regression equation gives only an approximation of the actual value, not the exact value.
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4. the chess club at a school has 15 members. the number of games won t…
a. Minimum: 2, Q1: 4, Median: 6, Q3: 11, Maximum: 30 b. (To create a box - plot: Draw a number line that includes the range from 2 to 30. Draw a box from Q1 = 4 to Q3 = 11, draw a…
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question 13 based on the data shown below, calculate the correlation co…
\(-0.966\)
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use this map of congressional seats across the united states in 2010 to…
C. The Southeast has experienced a slight decline in population. (This answer is incorrect in logic as the map shows Southeast states gaining seats which means population increase…
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2. the dot plots show 9 scores on a 10 - question trivia game for two s…
A. Noah's scores have greater variability than Jada's scores.
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3. to intend means to a plan to do something b work on something c show…
A. plan to do something
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question 8 of 10 which two features are parts of a line graph? a. a dep…
A. A dependent variable C. An x - axis
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fill in the blank so that the resulting statement is true. solving a fo…
isolated on one side of the equation
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a florist used several different types of flowers to make a bouquet. wh…
$\frac{4}{11}$
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you spin the spinner once. what is p(factor of 8)? write your answer as…
$\frac{1}{2}$
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there are several different kinds of vehicles on a used car lot, so the…
$\frac{8}{17}$
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you pick a card at random. 1 2 3 4 what is p(prime)? write your answer …
50.0%
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there are 12 tables set up for a banquet, of which 3 have purple tablec…
$\frac{1}{4}$
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you roll a 6 - sided die. what is p(4)? write your answer as a fraction…
$\frac{1}{6}$
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you pick a card at random. what is p(7)? write your answer as a fractio…
$\frac{1}{3}$
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boats from all along the atlantic coast were moored at a busy marina on…
$\frac{1}{2}$
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0.5 points 00:21:20 6 a nations culture is the __________ common to its…
shared set of beliefs, values, knowledge, and patterns of behavior
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kendra has 14 items in her pencil case, including 4 pencils. what is th…
$\frac{2}{7}$
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you spin the spinner once. what is p(8)? write your answer as a fractio…
$\frac{1}{4}$
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you flip a coin. what is p(heads)? write your answer as a percentage. %
50%
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4. the following table represents the number of visitors (in millions) …
a. $4.069$ b. $4.12$ c. $17.07\%$ d. $43.05\%$
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4. the following table represents the number of visitors (in millions) …
a. $4.069$ b. $4.12$ c. $17.07\%$ d. $43.05\%$
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3. find the missing values of the table. round to the nearest thousandt…
a. $0.111$ b. $0.185$ c. $9$ d. $27$ e. $0.333$ f. $0.704$
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1. samira’s mean quiz grade was 92. four of her grades were 80, 98, 87 …
C. 96
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a. for a part - time student, the cost of college tuition is a function…
A. The function value $f(3)$ is $729$. The tuition cost for 3 hours of coursework is $\$729$.
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2. when trying to make sense of a young childs behavior, adults can be …
D. All of the above
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question 4 of 10 which description applies to the middle class in ameri…
B. They tend to live comfortably as long as they have jobs.
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tina stood at the top of her staircase with an imaginary microphone in …
B. The people were loud and yelling.
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analyzing literary elements and theme: mastery test select the correct …
(The specific text in the passage that shows Ben starting to white - wash or being fully convinced to take over the task. Since the full passage isn't shown completely here, the a…
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look at the graph and fill in the corresponding points. (questions 1 - …
1. A 2. C 3. B 4. X 5. B, D, C
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assume that all the people at the conference are either local (living w…
(No number is visible in the provided image to give a specific answer. If there was a number in the appropriate intersection of the Venn - diagram in the image, that number would …
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your 13 - year - old cousin likes to watch videos and check out what he…
Put down your phone and interact with family. It's important to balance screen time with other meaningful activities.
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assume that all the people at the conference are either local (living w…
(The value cannot be determined as the Venn - diagram is not clear enough to read the number in the required intersection. If there was a clear number in the intersection of the '…
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2. what are the differences between income and wealth? 3.2.2 study: soc…
| Term | Example | How obtained | |--|--|--| | Income | Monthly salary from a job | Through work (wages, salaries), investments (dividends, interest), business profits | | Wealth …
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4. shannon is traveling from new york city to washington, d.c. she want…
1. The percentile rank for a fare of $119$ is approximately $57$. It means that about 57% of the train fares are less than or equal to $119$. 2. The percentile rank for a fare of …
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3. maria and don papace are flying to florida to explore the possibilit…
$a = 80$, $b = 0.038$, $c = 0.250$, $d = 28$, $e = 64$, $f = 0.425$, $g = 1.000$
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3. what was the significance of the edict of milan, announcing toleranc…
It meant that wherever the Roman Empire expanded, Christianity would go there also.
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quiz question 10 of 20 rebecca was so articulate, or choose one option …
C. always said exactly what she meant
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question 5 of 20 which of the following sentences best demonstrates the…
D. Julie added a skylight to her kitchen.
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quiz question 3 of 20 which of the following phrases best demonstrates …
A. a hidden bag of banned books
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people assumed she was just well - meaning but crazy. people also assum…
D. people assume her odd behavior makes her harmless
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the circle graph below gives the distribution of the colors of marbles …
150
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how can political instability make genocide more likely? by causing cou…
by creating an unequal distribution of power between groups
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question 5 of 10 read this excerpt: please respond within 24 hours of r…
C. He uses an informal and casual style.
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question 12 1 pts the term \peloponnese\ refers specifically to _____. …
a peninsula in the Mediterranean Sea
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question 7 1 pts gaurav got food poisoning over the weekend. when talki…
B. Connotative meaning
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gaurav got food poisoning over the weekend. when talking to his mom, ga…
B. Connotative meaning
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what does it mean when a search result is labeled as \sponsored?\ those…
It indicates that the website paid the search engine to be added as a result to this search.
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question 2 1 pts the words and gestures employed in human communication…
True
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question 1 1 pts ending a relationship by writing \its over\ on a stick…
C. Channel
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4. the following boxplot shows the typical gas mileage, in miles per ga…
4. d. 35 5. c. 50% 6. c. The percent of days that had at least 80 on - time arrivals is greater than the percent of days that had at most 76 on - time arrivals.
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a sample of 50 students was surveyed about their time spent in front of…
[5,6)
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the distribution of ages of runners in a marathon is approximately norm…
The mean and median are approximately equal.
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in some gymnastics meets, the score given to a gymnast is the mean of t…
Her score is lower after removing the highest and lowest scores.
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thirty - six students at a large university were given a test to measur…
$102 - 105$
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iq scores are collected from a sample of students at a large university…
C. 105
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in some gymnastics meets, the score given to a gymnast is the mean of t…
Her median score does not change.
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the heights of a sample of 15 students are recorded in the stemplot bel…
66
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ell la: learning about short stories part 1: key vocabulary match the w…
1. No hay opción exacta 2. a. The place and time of the story. 3. b. The events that make up the story. 4. c. A struggle or problem in the story. 5. d. The most exciting or import…
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twelve people were surveyed and asked how many people live in their res…
The median is 2.5 people per residence.
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34. the defense of markets by libertarians such as the late robert nozi…
None of the above options are correct.
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a simple random sample of 14 students on a large university campus is a…
12
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31. the concept of economic equilibrium a. is useful in describing cond…
31. B. is a theoretical concept that marks the start and finish of mental experiments with models. 32. A. using in that way generates no opportunity cost. 33. B. to show that they…
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multiple choice most or all of the factors of production and distributi…
The nation - state owns most of the factors of production and distribution, and makes central decisions with respect to the distribution of resources.
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based on the boxplot above, identify the 5 number summary
5, 9, 11, 13, 18
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1. all of the following are characteristics of an economic institution …
1. d. none of the above 2. c. have identified conflicts between values and objectives presented by the problems. 3. a. could understand how business firms form and change their ex…
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what is the most common purpose for composition in art? a. it helps the…
A. It helps the artist create a meaningful experience.
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based on the boxplot above, identify the 5 number summary
5, 9, 11, 14, 18
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phrases and clauses: understanding the differences and uses phrases and…
Fill in the Blank: 1. phrase 2. prepositional 3. noun 4. verb 5. prepositional Multiple Choice Questions: 1. b) After the movie 2. b) A subject and a verb together 3. c) Prepositi…
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2. many people travel to the south rim of the grand canyon on vacation …
| Month | # of Vehicles | Relative Frequency | Cumulative Frequency | Relative Cumulative Frequency | | ---- | ---- | ---- | ---- | ---- | | April | 127355 | 0.150 | 127355 | 0.15…
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question 10 of 10 how can you get rid of cluttered writing? a. by using…
D. By thinking clearly about what you want to say when you're writing
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a sample was done, collecting the data below. calculate the standard de…
$10.5$
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read this excerpt from narrative of the life of frederick douglass. the…
Reading the words of others who agreed with him inspired Douglass.
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when referring to risk, which statement is reasonable? multiple choice …
C. Sizeable risks can lead to substantial profits, if the business takes calculated risks and captures good opportunities.
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8. read this sentence from the text: \but in 2016, the chinese governme…
B. substituted
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the value of citizenship if youve always lived in the united states, it…
1. Access to voting rights for democratic participation. 2. Availability of better economic opportunities. 3. Chance for social integration into a new community.
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which of the following best explains the first piece of advice? if you …
If you feel a drive and sense of meaning when doing certain jobs, you should consider that career.
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4. read this sentence: \their village, atuleer (ah - too - leer), sits …
isolated
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symbolism is a. an expression, practice, or usage of cultural character…
D. the art of using symbols, or having symbolic meaning.
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3. why were representative governments important for the colonies?
Representative governments were important for the colonies as they provided a means for colonists to have a say in local affairs, protected their rights and interests, fostered se…
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in the poem \mothers\ by nikki giovanni, how does the allusion to samso…
It shows the speaker thinks of her mother as a strong person.
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which equation expresses the orders total cost, c, as a function of the…
$c(5)$