统计与概率
数据分析、概率分布、假设检验与统计方法。
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find the mode of this data set. 13, 10, 10, 13, 16, 10, 15
10
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find the mode of this data set. 4, 3, 7, 3, 6, 4, 3
3
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find the mode of this data set. 5, 8, 11, 5, 14, 6
5
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historical/founding documents passage 1 is adapted from plutarchs on lo…
31. C. To draw a comparison between the nature of animals and the nature of man 32. C. It would make an indifferent animal more affectionate. 33. B. noticeable
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slow country tunes here are the lengths, in minutes, of the 50 most pop…
4. Dot - plot: Created by placing dots for each data value on a number line. Stemplot: Created by separating data into stems and leaves. Histogram: Created by determining interval…
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use the graph below to answer the questions. a new - car dealer keeps r…
1. Individuals: P. Smith, K. Ewing, L. Suarez, S. Reice. - Buyer's name: Categorical - Zip code: Categorical - Sex: Categorical - Distance from dealer: Quantitative - Car model: C…
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23. which lines in the passage best support the answer to the previous …
23. B. Paragraph 4, Sentence 5 ("And Love... good") 24. A. A wise woman 25. B. everlasting possession of the good. 26. B. have been constructed.
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3. iq and grades do students with higher iq test scores tend to do bett…
(a) Positive association. Higher IQ may lead to better grades. (b) Roughly linear, moderately strong. Points follow a linear trend with scatter. (c) IQ is approximately 100, GPA i…
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yet i am of the opinion that to begin with man also used this sort of n…
14. A. unmixed 15. No answer due to lack of chart data 16. B. how medicine developed with an understanding of how to keep man living and well
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5. based on the passage, the narrator most likely feels which of the fo…
5. A. A confession 6. C. The narrator blames the act on the "imp of the perverse" as he had nothing to gain from it but the commission of evil for evil's sake. 7. A. pleasant craf…
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what is the meaning of the latin root word hospitaliem? unique experien…
Friendliness to guest
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patrons at a local bowling alley were randomly selected and asked their…
Dot - plot and box - plot should be drawn as described above following the steps. Visual representation cannot be directly provided in text - only the steps to create them are giv…
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itter c. 450 - 400 bc. it is translated here by w. h. s. jones in hippo…
11. D. a sick man must be treated differently than a healthy man. 12. A. Paragraph 1, Sentence 2 ("But the... health") 13. C. agree with the constitution of men. 14. (No answer pr…
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joes diner is an independent business. this means that it is a business…
is owned and operated by the owner.
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1. a survey of students at an art school in kalamazoo, michigan, reveal…
a. | | Left - handed ($L$) | Not left - handed ($\sim L$) | Total | |---|---|---|---| | Prefer classical music ($C$) | 23% | 39% | 62% | | Do not prefer classical music ($\sim C$)…
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if you flip a fair coin 5 times, and see 3 heads and 2 tails, what frac…
B. $\frac{1}{2}$
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comprehension read each of the following questions. then choose the let…
1. A. poor 2. D. The flowers do not fit in their cheerless lives. 3. D. Her mother works late and misses dinner. 4. B. the chance for beauty amid an ugly situation 5. D. Lizbeth's…
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diners at a restaurant were asked if they preferred fries or salad. the…
The probability that a child prefers fries is $\frac{13}{20}$. The probability that an adult prefers fries is $\frac{13}{25}$. It is more likely that a child prefers fries compare…
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1. the marigolds in lizabeths community are a. rare b. wild c. planted …
1. No answer provided for questions 1 - 5 due to lack of story context. 6. D. false courage
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what do you know? question 4 of 5 what does \pay yourself first\ mean? …
Put money in your savings account before you pay other expenses
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book by mark twain that talked about a man becoming rich. it means that…
C. Gilded Age
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explain at least three ways accusations of crime can include the aggrav…
1. Aggravating factors can be use of weapon, causing serious harm, targeting vulnerable. 2. D. Extortion 3. A. Violations of criminal laws
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the table above shows the regular season record of the fort worth barra…
B. 2013
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a serious criminal offense punishable by a prison sentence of more than…
1. B. Felony 2. B. Common Law 3. Janely may face charges of vehicular assault or reckless driving due to her distracted driving (texting) which led to an injury - causing accident…
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homework is due on september 22, 2025 (no emails, notebook paper only) …
C. $\frac{1}{5}$
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i would face a charge of voluntary manslaughter if i... * 4 points kill…
1. Killed Mr. Briggs after he burned my dinner, AGAIN 2. No answer (lack of context) 3. Misdemeanor
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ernly, elijah and arneer agree to take the purple ceramic apple off of …
1. Conspiracy 2. (No response as the instruction doesn't ask for extra - credit answer) 3. Murder
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a person must mean or intend to commit a crime; has the guilty mind or …
1. B. Criminal Intent 2. D. Embezzlement 3. B. Burglary
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regular verbs to talk about what you do every day. conjugating verbs 5.…
Bailar: To dance Cantar: To sing Corer: This seems to be a misspelling, perhaps it's 'Correr' which means To run Dibujar: To draw Escribir: To write Escuchar: To listen Esquiar: T…
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how civilization develops (pages 20 - 21) what makes a civilization? on…
2. Advanced cities, specialized workers, complex institutions, record - keeping, improved technology. 3. Rulers and priests, traders, craft workers, and artists.
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larceny means that if anyone is killed during the act of a felony, the …
1. B. False 2. Killed Mr. Briggs when my lit cigarette butt set the house on fire 3. Dick is guilty of bigamy and has committed a felony
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use print or digital resources to determine possible meanings of the wo…
1. Meanings of "asylum" need to be looked up first and then context - clues in paragraph 1 first sentence are used to determine the correct meaning. 2. Meanings of "kindred" need …
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but this was his tragic mistake. television illustrated the mean - spir…
B. corrupt
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“tail gunner joe” shot down when dwight eisenhower became president, he…
D. televising the hearings and attacking members of the U.S. Army
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i knew, too, that his apartment was victims habit of reading in bed. i …
7. D. simple deceptions 8. No information provided in the passage to answer this question.
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authors craft diction, syntax, and mood directions: read the excerpt be…
1. b. academic 2. d. informative 3. c. It makes the process of tagging seem more professional and scientific. 4. b. It shows that the research was accepted in a scholarly publicat…
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1. which of the following best describes the diction of the selection? …
1. b. academic 2. b. reflective 3. c. It makes the process of tagging seem more professional and scientific. 4. b. It shows that the research was accepted in a scholarly publicati…
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error bars on four different data points are shown below. point 1 point…
A. point 1
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points a and b are shown on the number line. a teacher finds the weight…
- \(w_1\) is less than \(w_2\) - \(w_1\) is closer to \(A\) than \(B\) - \(w_2\) is closer to \(B\) than \(A\)
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4. reread the sentence from paragraph 4. \its a paradox: the more peopl…
B. Contradiction
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the bystander effect has two different roots. sometimes, in confusing s…
B. Contradiction
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example 3 10. football the graph shows the height of a football after b…
x - intercept: approximately 9 seconds (football hits the ground); y - intercept: approximately 0 feet (football starts at ground level); positive from t = 0 to t≈9 seconds, negat…
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10. part a: which statement best explains why the grandmother compares …
To explain that both have a base that determines meaning
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8. from the passage, which two ideas show how roots and prefixes affect…
Roots give the main idea of a word. Prefixes can change the meaning while keeping the root’s idea.
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6. based on the passage, which of the following is the most accurate ce…
D. Understanding roots and prefixes helps you figure out meanings of unfamiliar words.
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3. what is the meaning of the prefix sub- in the word subaqueous as use…
C. Under or below
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2. select two phrases from the passage that compare words to something …
"the words are plants", "grow a whole forest of meaning"
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1. which sentence from the passage best shows the connection between nu…
"Think of it like math. If the root is your number base, like a square root, the prefixes and suffixes are operations that change the outcome while keeping the core value."
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match the data to its corresponding line of best fit. x -20 -11 -7 5 y …
1. For the data $\begin{matrix}X& - 20&-11&-7&5\\Y&66&39&27& - 9\end{matrix}$: $y=-3x + 6$ 2. For the data $(-1,2),(0.5,4),(2,5),(3,20)$: $y = 3.82x+3.45$ 3. For the data $\begin{…
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claim: studying poetry helps students to become more effective writers.…
Weak: Not from a Credible Source
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2. move cursor near intercept, choose left bound, right bound, enter. p…
## For the quadratic - function $y=x^{2}+2x - 8$: The zeros are found by setting $y = 0$. So, $x^{2}+2x - 8=0$. Factoring gives $(x + 4)(x - 2)=0$. Then $x=-4$ and $x = 2$. ## For…
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tissue is a key term used throughout the article. how does the author r…
through physical descriptions and technical language
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7. read the following text that describes one writers feelings about co…
He gives specific examples that support his claim.
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what is the definition of success? success is best defined individually…
Success is best defined individually, but should be accompanied by a positive vision of the future.
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which of the following is an example of quantitative data? a daisy has …
B. The average adult elephant is 3,600 kg.
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which data is an example of quantitative data? an apple has a mass of 8…
An apple has a mass of 86.5 g.
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which of the following is an example of qualitative data? the candle sm…
The candle smells like vanilla.
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what does the highlighted phrase mean? ella cocinaba la comida. she is …
She used to cook.
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what does the highlighted phrase mean? ella se enamoró de un principio.…
She fell in love
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what does the sentence below mean? ella no tenía pelo café ni negro. sh…
She didn't have brown or black hair.
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what does the highlighted phrase mean? ella vive en una casa muy grande…
She lives
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what does the sentence below mean? esta chica era muy guapa. this thing…
This girl was very beautiful.
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which of the following means \el mensaje\? the narration the message th…
The message
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which of the following means \legend\? el mensaje la narración una leye…
Una leyenda
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which of the following means \leyenda\? a legend the character a message
A. A legend
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which of the following means arration\? el personaje la narración el me…
B. La narración
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which of the following means \la narración\? the character a legend the…
C. The narration
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richard is listening to a debate in congress about the lend - lease act…
C. "The Lend - Lease Act is a violation of our neutrality policy because it means we are supporting the Allied powers."
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one hundred fifty college students participated in a study examining th…
| Variable Name | Type of variable | Type of graph | |--|--|--| | Study_Music_Hours | Quantitative | Histogram | | Gender | Categorical | Bar graph | | Weight | Quantitative | His…
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richard is listening to a debate in congress about the lend - lease act…
"The Lend - Lease Act is a violation of our neutrality policy because it means we are supporting the Allied powers."
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which of the following means \matar\? to miss to kill to hit/crash
To kill
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what does \el choque\ mean? the ambulance the highway the crash
C. The crash
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determine whether the statement below makes sense or does not make sens…
C. The statement does not make sense because although negative z - scores are possible, negative percentiles are not.
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\entrevistar\ in english means... to occur to elaborate to interview
To interview
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the placement test for a college has scores that are normally distribut…
633
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the placement test for a college has scores that are normally distribut…
470.5
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the placement test for a college has scores that are normally distribut…
708
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the weights for 12 - month - old males are normally distributed with a …
\(1.66\%\)
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the results of a certain medical test are normally distributed with a m…
$41.76$
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the results of a certain medical test are normally distributed with a m…
$64.24$
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systolic blood pressure readings for a population of adults are normall…
$53.98$
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systolic blood pressure readings for a population of adults are normall…
72.57%
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systolic blood pressure readings for a population of adults are normall…
-0.6
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7. let $g(x)=2x^{3}-5$. write an equation for $h(x)$, the inverse of $g…
### 7. # Explanation: ## Step1: Replace \(g(x)\) with \(y\) Let \(y = 2x^{3}-5\). ## Step2: Swap \(x\) and \(y\) We get \(x = 2y^{3}-5\). ## Step3: Solve for \(y\) First, add 5 to…
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systolic blood pressure readings for a population of adults are normall…
The z - score is 2. The percentage of people with blood pressure readings below 155 is 97.72%
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systolic blood pressure readings for a population of adults are normall…
2
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use the accompanying table of z - scores and percentiles to find the pe…
99.38
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in a certain study, womens heights are found to be approximately normal…
b. 99.18%
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in a certain study, womens heights are found to be approximately normal…
a. 2.4 b. 0.82%
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scores on the gre (graduate record examination) are normally distribute…
$49.85\%$
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a set of data items is normally distributed with a mean of 700 and a st…
715
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the scores on a test are normally distributed with a mean of 150 and a …
165
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a set of data items is normally distributed with a mean of 40 and a sta…
$0$
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the scores on a test are normally distributed with a mean of 80 and a s…
88
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not everyone pays the same price for the same model of a car. the figur…
34%
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the figure illustrates a normal distribution for the prices paid for a …
49.85
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the figure illustrates a normal distribution for the prices paid for a …
49.85
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the box plot below represents some data set. what is the interquartile …
30
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the box plot below represents some data set. what is the maximum value …
100
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for the following set of data, find the population standard deviation, …
$12.376$