Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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consider the california counties with population more than one million,…
2815106
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suppose the 2006 prices, per ton, of wine grapes for different kinds of…
1500
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suppose the 2006 prices, per ton, of wine grapes for different kinds of…
\(1350\)
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suppose the 2006 prices, per ton, of wine grapes for different kinds of…
\(1450.00\)
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consider the following salaries for the executives of a certain company…
The median is most descriptive.
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question 9 of 10 according to some scholars, what is the connotative me…
A. Jewish people, such as Kafka, were often persecuted and referred to as that word.
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consider the following salaries for the executives of a certain company…
30000, 50000
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question 8 of 10 what makes translating the metamorphosis difficult? a.…
B. Kafka's original words can have many different meanings.
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4.1.8 quiz: analyze the translation of kafkas the metamorphosis read th…
D. furious
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consider the following salaries for the executives of a certain company…
30000, 50000
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consider the following salaries for the executives of a certain company…
$51,000$
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consider the following salaries for the executives of a certain company…
\(81000\)
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suppose a class obtained the following test scores. score frequency 90 …
70
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suppose a class obtained the following test scores. score frequency 90 …
65
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suppose a class obtained the following test scores. score frequency 90 …
The mean of the test scores is \(\boldsymbol{55}\)
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16. - / 1 points suppose a class obtained the following scores on a tes…
70
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suppose a class obtained the following scores on a test. score\tfrequen…
70
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suppose a class obtained the following scores on a test. score frequenc…
66.8
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13. - / 1 points suppose a class obtained the following scores on a tes…
70
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suppose a class obtained the following scores on a test. score | freque…
70
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11. - / 1 points suppose a class obtained the following scores on a tes…
67.8
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consider g. thumb, the leading salesperson for the moe d. lawn landscap…
The mean is most descriptive
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consider o. thumb, the leading salesperson for the mon d. lawn landscap…
10
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consider g. thumb, the leading salesperson for the moe d. lawn landscap…
12
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consider g. thumb, the leading salesperson for the moe d. lawn landscap…
15
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use the salaries of employees of the moe d. lawn landscaping company to…
\(27500\)
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find the three measures of central tendency (the mean, median, and mode…
mean: 86 median: 84 mode: DNE
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find the three measures of central tendency (the mean, median, and mode…
mean: 27 median: 25 mode: DNE
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find the three measures of central tendency (the mean, median, and mode…
mean: 4 median: 4 mode: DNE
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find the three measures of central tendency (the mean, median, and mode…
mean: 4 median: 4 mode: DNE
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use the box-and-whisker plot to answer the questions below. (a) what is…
\(30\) For part (b):
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using box-and-whisker plots to compare data sets class b test score 55 …
(a) Class B (b) Class B (c) Class A (d) Class A
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using box-and-whisker plots to compare data sets athlete b distance (in…
(a) Athlete A; (b) Athlete A; (c) Athlete B; (d) Athlete B
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in chapter 3 of the scarlet letter, what does hester prynne mean when s…
Hester means that she has already been marked with shame for life whether she wears the letter or not.
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to a text means to put another persons ideas and information into ones …
D. paraphrase
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question 23 of 25 read the following excerpt from othing gold can stay\…
A. The author refers to the garden of Eden to show that nature's beauty is short - lived.
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question 23 of 25 read the following excerpt from othing gold can stay\…
A. The author refers to the garden of Eden to show that nature's beauty is short - lived.
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question 17 of 25 read the following excerpt from a speech made in resp…
D. He asks questions that are difficult to answer to help the missionaries understand his doubts.
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question 12 of 25 read this excerpt from robert frosts poem \mending wa…
D. Frost's use of metaphor to give the apple trees the qualities of grazing animals emphasizes that the wall is unnecessary.
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question 9 of 25 read the following excerpts in which granny weatherall…
B. Personal worth isn't derived from how others treat us.
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question 1 of 10 what aesthetic impact is the description of the narrat…
D. It creates a feeling of curiosity and wonder.
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identifying irony name: directions: read the following examples of iron…
Which type of irony is used? Situational irony Explain your answer: Mr. Goodenwell childproofed his home to protect Vince, but Vince still choked on an outlet cap, showing the out…
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significance. (1) my fellow americans, i am about to sign into law the …
D. by referencing historical examples of people needing to fight for their freedom
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symbol tracker: cigarette smoke list all of the literal/physical detail…
The subfield is Literature (under Arts).
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use the data in the table below to find the population density of wyomi…
\(5.9\) people per square mile
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which of the states in the table below has the least population density…
Nevada
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use the table below to calculate the area of rhode island. round your a…
1545
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use the data in the table below to find the population density of tenne…
\(164.0\) people per square mile
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use the data in the table below to find the population density of orego…
\(43.1\) people per square mile
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which of the states in the table below is the least populous? | state |…
Wyoming
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use the table below to calculate the population of west virginia. round…
\(1793750\)
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alice, deepak, and ivan each measure the length of a 6.5-inch pencil fi…
Ivan took the most accurate measurements. Ivan took the most precise measurements.
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1. to the public, emily dickinson was seen as a(n) a ○ abolitionist ○ b…
D. recluse ### Question 2
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a bag has 3 red, 5 blue, and 2 green marbles. what’s the probability of…
\(\frac{1}{5}\)
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the median of 5, 7, 2, 9, 8 is: 1 point 5 7 8 6
B. 7
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which grid has $\frac{1}{2}$ shaded?
The Top-left Grid and The Bottom-right Grid
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in a study of high school students at least 16 years of age, researcher…
$H_1$: Texting while driving and driving while drinking alcohol are dependent.
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the table below lists the number of games played in a yearly best - of …
\(0.0957\)
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a random sample of 772 subjects was asked to identify the day of the we…
First dropdown: Fail to reject Second dropdown: is not Third dropdown: appears
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for the following data set {2, 6, 1, 2, 4}, compute the mean, median, m…
Mean: 3 Median: 2 Mode: 2 Range: 5 Deviations: -1, 3, -2, -1, 1
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a random sample of 772 subjects was asked to identify the day of the we…
\(10.462\)
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a random sample of 772 subjects was asked to identify the day of the we…
$H_0$: All days of the week have an equal chance of being selected. $H_1$: At least one day of the week has a different chance of being selected.
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consider the distribution of exam scores (graded from 0 to 100) for 77 …
D. There would probably be three peaks, because even though each exam score could be anywhere between 0 and 100, the only grades received were A, B, and C.
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conduct the hypothesis test and provide the test statistic and the crit…
Test Statistic: \( 15.260 \), Critical Value: \( 9.236 \), Conclusion: Reject the null hypothesis, the loaded die behaves differently than a fair die.
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in one class, homework is worth 40% of the final grade, each of 3 proje…
(a) 43.9 (b) 69
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a survey asks students how many children are in their household. comple…
Average number of children per household: $\frac{59}{28}$ (or approximately 2.11 if decimal is needed, but exact value is $\frac{59}{28}$)
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first, simplify the equation by using the distributive property. 2(6a +…
The simplified form is \(12a+18 = 12a+18\) (after expansion) and then \(18=18\) (after subtracting \(12a\) from both sides). This equation is an identity, meaning it is True for a…
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the accompanying data are the heart rates (in beats per minute) and qt …
B. [Graph B]
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18) choose the best answer. who has the salt tears in the last line? th…
the writer of the poem ### Question 19
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13) choose the best answer about the vocabulary in anne bradstreets poe…
casket ### Question 14
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11) choose the best answer about the vocabulary in anne bradstreets poe…
B. not known ### Question 12
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select two that apply. how can you tell that the selection by bradstree…
C. It has rhyme, or A line may not be a complete sentence, or the grammar is different from regular speech D. It has a rhythm or meter ### Part B (What does adversity mean in line…
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what question does isaac asimov most clearly address with his story obb…
B. Can robots form meaningful relationships with humans?
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3. the word nature comes from a latin word that means ______. birth ord…
A. birth
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4. \voluntary exchange creates ______.\ redistribution potential confli…
wealth
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garnishment of wages means that a: a. lender is going to take you to co…
D. lender is taking money from your paycheck or bank account.
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the accompanying data are the heart rates (in beats per minute) and qt …
Regression equation: $\hat{y}=-1.23x + 449.06$ (a) Not meaningful (x outside data range) (b) 338.36 (c) 367.02 (d) 341.42 (Note: Exact values may vary slightly with rounding durin…
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4. the graph shows the number of bracelets jan can make over time. a) h…
a) 8 b) 3.75 h
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the accompanying data are the number of wins and the earned run average…
C (the scatter plot with a negative-sloping regression line)
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10. find the range of the data set: -5, -6, -1, -3, 6, 10
16
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find the equation of the regression line for the given data. then const…
B. 41 ### (b) Predict y when x=641 $\hat{y} = 19.39 + 0.0438(641) \approx 19.39 + 28.08 \approx 47.47 \approx 48$
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write a linear regression equation for the following data, rounding all…
\(y = 4.29x-10.36\)
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question which of the following regressions represents the strongest po…
Regression 3
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which of the following regressions represents the strongest negative li…
Regression 2
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which of the following regressions represents the strongest positive li…
Regression 3
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which of the following regressions represents the strongest linear rela…
Regression 4
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which of the following regressions represents the strongest negative li…
Regression 3
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determine the type of correlation represented in the scatter plot below…
no correlation
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determine the type of correlation represented in the scatter plot below…
no correlation
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determine the type of correlation represented in the scatter plot below…
no correlation
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determine the type of correlation represented in the scatter plot below…
a strong negative correlation
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determine the type of correlation represented in the scatter plot below…
a weak negative correlation
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determine the type of correlation represented in the scatter plot below…
a strong positive correlation
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determine the type of correlation represented in the scatter plot below…
a strong positive correlation
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suppose the scatter plot shows the results of a survey of 46 randomly s…
(d) Age and height
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suppose the scatter plot shows the results of a survey of 46 randomly s…
The response variable is height because you would expect this variable and age to have no correlation and high variation for adult males.
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48. driving too slowly is: against the law. a safe option for drivers w…
48. Against the law. 49. Four - way stop ahead.
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41. as you near an intersection, the traffic light changes from green t…
41. Be prepared to stop before the intersection. 42. You may stop temporarily only to pickup or discharge passengers.
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question 1 of 10 which quotation is an example of antonys use of antici…
A. "But here's a parchment with the seal of Caesar, I found it in his closet, 'tis his will: Let but the commons hear this testament — Which, pardon me, I do not mean to read — "
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36. this road sign means: road construction ahead. .................. t…
The road ahead curves left, then right.