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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the independent variable, x, represents the number of hours babysitting…
18
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1 of the answers is not correct. when knights set out on quests they mu…
$0.64$
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data is gathered from college students from around the country in order…
15. The statement is incorrect because the y - axis can represent time (hours) which is a valid variable here, not just frequency, count, or percentage. 16. The statement is incor…
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what is the purpose of infusing text evidence in your own writing? to m…
to ensure the writing flows with your voice
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homework 34: problem 6 (1 point) results for this submission 1 of the a…
b) $38\%$ c) $2\%$
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1 in paragraph 7, what does the word gloomier most likely mean? a. happ…
1. D. Darker and more sad 2. A. To explain the rise in racism against Asian Americans during the pandemic. 3. "Members of the Asian community across the country have been physical…
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4 matching 40 points match the definitions with the terms that most clo…
a. Public Domain b. Creative Commons c. Fair Use d. Copyright
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read the passage. though british author charles dickens ultimately enjo…
financially prosperous
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read the passage. then, select the text that best helps you understand …
The text "Bandages, medicine, and food were scarce, but Barton searched the whole city to find what the soldiers needed." best helps understand the meaning of "scarce".
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what is the meaning of precariousness? strong or sturdy in stature the …
the likelihood to fall or collapse
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read the passage. then, select the text that best helps you understand …
small in number
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during a semester, a sample of college students was asked to keep track…
The interpretation is wrong because the graph represents weekly spending amounts, not spending at the beginning, middle, and end of the semester.
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considering common symbols some symbols become well known in a culture.…
1. j. Canada 2. a. United States 3. h. peace 4. g. love 5. c. poison 6. f. life 7. i. old age 8. (no match in given options, but could symbolize life's journey) 9. d. luck 10. b. …
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16. from the deck of the starship, they gazed in awe at the empty black…
16. void 17. malignant 18. buffoon 19. spirited 20. orthodox 21. virtual 22. malignant 23. scurrying 24. wayward 25. wince
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homework 34: problem 3 (1 point) mark draws one card from a standard de…
$0.144$
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homework 3.4: problem 2 (1 point) the 500 companies on the fortune 500 …
75
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which statement best describes the error in colins table? the sum of al…
The sum of the two numbers in each row is not equal to 13.
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homework 3 problem 7 (1 point) a telemarketer calls people and tries to…
$0.0581$
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north middle school survey results grade museum zoo total grade 6 106 1…
{Grade 7 students at North who chose museum} < {Grade 7 students at Central who chose zoo}
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an aerospace company has submitted bids on two separate federal governm…
A. Probability = 0.2982 B. Probability = 0.3074 C. Probability = 0.3944
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(1 point) your candy jar contains 7 starbursts, 9 tootsie rolls, and 8 …
$\frac{191}{276}$
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as you probably discovered, $sqrt{a + b}$ is not always equal to $sqrt{…
- $\sqrt{32}=\sqrt{16\times2}=\sqrt{16}\sqrt{2}=4\sqrt{2}$ - $\sqrt{500}=\sqrt{100\times5}=\sqrt{100}\sqrt{5}=10\sqrt{5}$ - $\sqrt{24}=\sqrt{4\times6}=\sqrt{4}\sqrt{6}=2\sqrt{6}$ …
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as you probably discovered, $sqrt{a + b}$ is not always equal to $sqrt{…
$\sqrt{32}=4\sqrt{2}$ $\sqrt{500}=10\sqrt{5}$ $\sqrt{24}=2\sqrt{6}$ $\sqrt{50}=5\sqrt{2}$ $\sqrt{8}=2\sqrt{2}$ $\sqrt{162}=9\sqrt{2}$ $\sqrt{48}=4\sqrt{3}$ $\sqrt{108}=6\sqrt{3}$ …
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assume that boys and girls are equally likely. find the probability tha…
$\frac{1}{8}$
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cleo is writing an essay arguing that her school should open at 8:30 a.…
Kennedy High School should open at 8:30 a.m. instead of 7:30 because students would get an extra hour of sleep, improving their health and brain function.
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the eau claire humane society currently has 18 dogs available to adopt.…
a. $\frac{28}{153}$ b. $\frac{80}{153}$
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read the excerpt from enriques journey. moreover, the mara salvatrucha …
C. It indicates that the gangsters are looking for vulnerable people. E. It supports the idea that the gangsters are involved in criminal activities.
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can you solve this? 6÷2(1 + 2)= viral math equations that stumped the i…
$9$
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the economic research service (ers) from the united states department o…
11. The bars represent price - ranges, not individual fruits. 12. A $0 price may not be a recording error. 13. We can't conclude it's the majority without cumulative frequency ana…
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what is the definition of situational irony? a situation in which an au…
a situation in which what happens is the opposite of what was expected to happen
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correlation coefficient for the data. round all values to the nearest h…
strong negative correlation
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as you probably discovered, $sqrt{a + b}$ is not always equal to $sqrt{…
$\sqrt{32}=4\sqrt{2}$ $\sqrt{24}=2\sqrt{6}$ $\sqrt{500}=10\sqrt{5}$ $\sqrt{50}=5\sqrt{2}$ $\sqrt{8}=2\sqrt{2}$ $\sqrt{162}=9\sqrt{2}$ $\sqrt{108}=6\sqrt{3}$ $\sqrt{405}=9\sqrt{5}$…
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which is the best definition of satire? writing that employs irony to a…
writing that uses critique to draw attention to an issue by exaggeration or irony
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correlation coefficient for the data. round all values to the nearest h…
The equation of the line of best fit of the data is $y = 0.51x+1.22$. The correlation coefficient is $r = 0.68$.
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4. the word \suppress\ in paragraph 8 most closely means – a. to hide. …
D. to keep down
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in a particular survey of internet users, 3696 respondents say that the…
$0.716$
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correlation coefficient for the data. round all values to the nearest h…
weak positive correlation
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charged. write an equation of a line of fit for the data. round all val…
$y=-6.2x + 548.8$
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on their first date, kelly asks mike to guess the date of her birth, no…
$\frac{1}{365}$
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the equation of the line of best fit of the data is y = 0.42x + 1.44. t…
C. weak positive correlation
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in a test of a sex - selection technique, results consisted of 236 fema…
$0.926$
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it is impossible to get 6 jacks when selecting cards from a shuffled de…
0
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express the indicated degree of likelihood as a probability value betwe…
0.5
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in a certain instant lottery game, the chances of a win are stated as 1…
0.19
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in a certain instant lottery game, the chances of a win are stated as \…
0.240
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thirteen of the 100 digital video recorders (dvrs) in an inventory are …
0.13
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9. for several years, american households have been surveyed about thei…
Line
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which of the following values cannot be probabilities? 0.03, - 0.42, 1,…
A. \(\frac{5}{3}\), C. \(-0.42\), G. \(\sqrt{2}\), H. \(1.23\)
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a. find the probability that when a single six - sided die is rolled, t…
a. $\frac{1}{6}\approx0.167$ b. $\frac{1}{2}=0.500$ c. $0.000$
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let a denote the event of placing a $1 straight bet on a certain lotter…
$P(\overline{A}) = 0.99974$
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read the primary source and then decide if the person who wrote it is a…
Patriot
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for the last few days ive been quite sick. ive barely gotten out of bed…
instantly
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the senator rose to power by showing great acumen. he always showed ins…
Acumen most likely means "an ability to make good decisions". Tempestuous most likely means "explosive". Auspicious most likely means "favorable".
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the senator rose to power by showing great acumen. he always showed ins…
make good decisions
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interpreting euphemisms read the passage. what is the meaning of the eu…
I have died.
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using context clues to define a word during my youth, i was always curi…
C. gifted
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4. celebration of secular achievements during the middle ages, european…
The patronage by wealthy merchant - families was the biggest influence on the Renaissance. Their support allowed for the flourishing of art, literature, and learning. They encoura…
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match each characteristic of utopia with the situation in europe that m…
imaginary land located in a far - off place -> response to exploration of the New World society that does not value gold and symbols of wealth -> response to greed, self - interes…
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based on the data shown below, calculate the correlation coefficient (t…
\(0.800\)
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based on the data shown below, calculate the correlation coefficient (t…
\(-0.965\)
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unit 2 test (food preparation) which culinary term means to cut a food …
A. Chop
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determine whether the scatter - diagram indicates that a linear relatio…
1. A. The data points have a linear relationship because they lie mainly in a straight line. 2. A. The variables have a positive association.
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determine whether the scatter - diagram indicates that a linear relatio…
A. The data points have a linear relationship because they lie mainly in a straight line.
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the histogram represents the distribution of the number of seconds it t…
a. 5 to 10 seconds
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determine whether the scatter diagram indicates that a linear relation …
A. The data points have a linear relationship because they lie mainly in a straight line.
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question 6 (2 points) what effect does eliminating the highest value, 1…
Blank 1: decreases Blank 2: 78.5 Blank 3: 67.22 Blank 4: decreases Blank 5: 77.5 Blank 6: 70
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what does it mean to say that two variables are positively associated? …
What does it mean to say that two variables are positively associated? D. There is a linear relationship between the variables, and whenever the value of one variable increases, t…
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what does it mean to say that two variables are negatively associated? …
D. There is a linear relationship between the variables, and whenever the value of one variable increases, the value of the other variable decreases
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question 6 (2 points) what effect does eliminating the highest value, 1…
Blank 1: decreases Blank 2: 78.50 Blank 3: 67.22 Blank 4: decreases Blank 5: 77.5 Blank 6: 70
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guiding questions what do the people in the cave believe about their li…
C. The prisoners believe that the shadows of the images are as close to reality as the prisoners can ever hope to know.
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what does it mean to say that two variables are positively associated? …
D. There is a linear relationship between the variables, and whenever the value of one variable increases, the value of the other variable increases
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1. what is the five - number summary for the data 0, 2, 2, 4, 5, 5, 5, …
Minimum: 2 Q1: 3 Median: 5 Q3: 6 Maximum: 11
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4.1. suppose that you are testing the following hypotheses where the va…
a. $0.0060$ b. $0.0628$ c. $0.0400$ d. $0.0628$
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which element forms the backbone of a research paper? a. complex vocabu…
1. B. Quality research 2. B. After the first draft 3. B. Facts and statistics
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which of the following actions would best improve the validity of grace…
Increase the sample size
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read the excerpt from \the crab that played with the sea.\ he went nort…
- Things turn into geographical features of the Earth, such as the Himalayas, when the Eldest Magician blows on them.
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3. what are the roles of the judicial branch? * select the three correc…
Interpreting the meaning of laws, Applying laws to individual cases, Deciding if laws violate the Constitution
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read the excerpt from \the crab that played with the sea.\ he went nort…
- the repetition of words and patterns - the use of animals to tell a magical story
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what does it mean that polynomials are closed under addition? adding po…
The result of adding two polynomials is always a polynomial.
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the ethical use and proper acknowledgment of others intellectual work i…
1. Citation 2. In - text citation 3. Paraphrasing 4. Works - cited list / Bibliography 5. Cited in 6. Citing 7. Primary source
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the ethical use and proper acknowledgment of others’ intellectual work …
1. Citation 2. In - text citation 3. Paraphrasing 4. Bibliography/Works - cited list 5. Cited in/Quoted in 6. Citation 7. Primary source
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ser and estar both mean \to be\ in spanish. however, each verb is used …
B. Estar
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ser and estar both mean \to be\ in spanish. however, each verb is used …
A. Ser
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what was the median distance jumped by the gold medalists listed in the…
$7.54$ meters
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polynomials are closed under subtraction. what does that mean? when two…
Subtracting polynomials always results in a polynomial.
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determine whether the points in each scatterplot have a positive correl…
1. B. r = 0.57 2. C. r = 0.02
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graph the line of best fit for each set of points listed below. (3,4) (…
1. C. $r = 0.83$ 2. C. $r = 0.02$ 3. $F(x)=-\frac{1}{2}x+\frac{3}{2}$ 4. $F(5)=-1$
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cost - burdened in 2021. of these, 20.3 million - nearly 1 in 6, or 15.…
The challenges of affording basic necessities in the U.S. make military service an appealing option for some in pursuit of the American dream, but the author questions why it is o…
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maya kept track of the points she scored during her first five basketba…
A. 4
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the availability of consumer goods and the means to buy them most led t…
C. the consumer culture
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sydney asked her friends to write down the number of hours they practic…
C. 5
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question # 6 dropdown complete the sentence. compassion means question …
exerting yourself for someone else's sake
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what is the range of this set of data? o a 0 ≤ y ≤ 24 o b 0 ≤ x ≤ 24 o …
C. $30\leq y\leq80$
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use the paragraph to answer the question. coach nash was interviewed by…
The team collected statistics on every shot made and attempted.
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select the correct answer from each drop - down menu. complete the foll…
Three - fifths Compromise
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the case of furman v. georgia (1972) resulted in a reinterpretation of …
D. cruel and unusual punishment
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which set of variables has correlation and causation? a. distance trave…
A. distance traveled and money spent on gas
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the graph shows the amount of savings over time in elianas account. lan…
B. Eliana saves at a greater rate because her unit rate of $\$37$ per week is greater than Lana's unit rate of $\$35$ per week.
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summary at the end of class, create your own inequality based on a real…
The inequality I created was $2x + y\leq10$. The solution means that the total cost of the bags of chips and candy bars must be less than or equal to the $10$ dollars available fo…
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select the correct answer from each drop - down menu. complete the foll…
Constitutional Convention