Statistik
Datenanalyse, Wahrscheinlichkeitsverteilungen und Hypothesentests.
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select the correct answer which sentence correctly conveys the same mea…
A. Tienes miedo.
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question 29 0 / 3 points a training program is tested on 10 employees. …
$4.35$
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question 23 0 / 3 points a company claims that the average battery life…
$-1.67$ ### Question 24
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11 fill in the blank 6 points (a) find the five - number summary, and (…
(a) Min = 1, Q1 = 2.25, Q2 = 7, Q3 = 8.75, Max = 9 (b) Without seeing the actual box - and - whisker plots A, B, C, D in detail, we have calculated the five - number summary which…
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question 26 (3 points) saved the time required to complete a task is no…
$(61698, 68302)$
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their power to stop it. published in cosmopolitan jan. 2015. louisiana …
Yes, because it fails to use quotation marks and fails to cite the source.
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fill in the blank 3 points. the data show the number of hours spent stu…
(a) 5 (b) 50 (c) 7.1
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df2: understanding probability in social sciences think of a situation …
One example is a pre - election poll. Probability is used to estimate the likelihood of a voter supporting a particular candidate based on a sample, which helps predict the overal…
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the table shows the height of the tree that margo planted over an 11 - …
The tree increased in height each month until the time - period between month 9 and month 11.
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using repetition means to read, write and ______ the information to be …
B. say
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15. what does the suffix -or most likely mean in the words inspector an…
B. a person who
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13. what does pre mean in the word predict? * a. after b. before c. tog…
13. B. before 14. C. against
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11. what does the root dict mean? * a. look b. speak c. help d. show 12…
11. B. speak 12. D. around
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rory records the percentage of battery life remaining on his phone thro…
9 hours, 14 hours, 19 hours
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9. if you do this to a person in authority in a rude voice, then you wi…
9. A. contradict 10. A. look
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for dark - skinned mexicans, taint of discrimination lingers by tim joh…
D. unattractive
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the data shows the number of hours spent studying per day by a sample o…
1. Without the data, we cannot give a numerical answer for the value below which 75% of students studied. 2. Without counting the number of data points above 3.5, we cannot give a…
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fill in the blank 6 points (a) find the five - number summary, and (b) …
Without seeing the actual options A, B, C, D, we can't give a specific letter - based answer. But the correct box - and - whisker plot should have a box with left - hand side at 2…
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in this lesson, to \associate concepts\ means to describe their differe…
F
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df2: understanding probability in social sciences think of a situation …
An example is political polling. Probability is used to calculate margin - of - error and confidence levels to assess how well the sample represents the population.
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df2: understanding probability in social sciences ur 2: understanding p…
One example is a sociology study on voting behavior. Probability sampling was used to randomly select voters. This allowed estimating the probability of different voting - prefere…
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a research study aims to analyze the distribution of preferred music ge…
two - way frequency table
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which is best at reducing stress? if you are a dog lover, having your d…
1. The value 97.5 is an outlier in the pet distribution as it is greater than the upper fence of 95.9 calculated using \(Q_1 = 68.9\), \(Q_3=79.7\) and \(IQR = 10.8\). 2. Parallel…
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answer the following questions. 1) choose the best answer. what does th…
None of the above options are correct.
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fill in the blank 1 point determine whether the statement is true or fa…
B. This statement is false. A true statement is "An outlier is any number above Q3 + 1.5(IQR) or below Q1 - 1.5(IQR) are considered outliers."
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fill in the blank 1 point. determine whether the statement is true or f…
B. True
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describe the relationship between quartiles and percentiles. choose you…
Quartiles are special cases of percentiles. The first quartile is the 25th percentile, the second quartile is the 50th percentile, and the third quartile is the 75th percentile.
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s8 ecuador nombre: periodo: fecha: 5. the galapagos islands are about 1…
5. Let $x$ be the number of miles. We have the proportion $\frac{3}{2}=\frac{1000}{x}$. Cross - multiplying gives $3x = 2000$, so $x=\frac{2000}{3}\approx667$ miles. 6. The four d…
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11. the baby didnt mean to, but he made a ______ of himself when he thr…
11. C. spectacle 12. B. retrospective
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42 multiple choice 2 points the reconstruction era ended when congressi…
42. B. Withdraw Federal troops from the South 43. C. Allow both white and Black men the right to vote.
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3) choose the best answer. what doessub - saharan mean? east of the sah…
3) C. south of the Sahara 4) C. Sahel
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fill in the blank. 4 points. explain how the interquartile range of a d…
less than $Q_1 - 1.5\times IQR$, greater than $Q_3+1.5\times IQR$
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a students score on an actuarial exam is in the 78th percentile. what c…
D. The student scored higher than 78% of the students who took the actuarial exam
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hiking elevation (feet) time (min) melissa corey 0 8,342 10,004 30 9,55…
Melissa's and Corey's elevations were same at some time between 60 and 90 minutes. Corey began his descent before Melissa.
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fill in the blank 1 point a motorcycles fuel efficiency represents the …
D. The motorcycle's fuel efficiency is greater than the fuel efficiency for 90% of vehicles in its class.
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fill in the blank 1 point the goals scored per game by a soccer team re…
A. The team scored fewer goals per game than 75% of the teams in the league
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from the farmers son 1 i started running a year ago. sometimes when i a…
Part A: 1. calm and peaceful Part B: 1. "I forget the pain in my legs and ankles. I simply am." (Paragraph 1) 4. "I feel that I am in control now—my life has a sense of stability …
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36 multiple choice 2 points congress wanted to impeach president andrew…
36. D. He violated the Tenure of Office Act. 37. A. End the institution of slavery in the United States.
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amy and laura recorded the average gas mileage (mpg) of their vehicles …
Both Amy and Laura increased their gas mileage in the first two weeks.
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13. the ______ means that the man will face a trail to decide if he com…
13. E. indictment 14. D. dictionary
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1. the phrase terra firma is a latin phrase commonly used in english. i…
A. solid ground
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3. some people seem to have an accent. they simply differ in what, comp…
3. D. diction 4. A. dictionaries
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1) match the following phrases with the corresponding greek or latin wo…
from the word gladius which means sword - e. gladiator I have found it - c. eureka and others - f. et. al. by way of - d. via I came, I saw, I conquered - b. veni, vidi, vici a ma…
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1 i started running a year ago. sometimes when i am running hard i forg…
Part A: 3. Paragraph 2 explains how the author first decides to start running, and paragraphs 3 and 4 describe how he improves over time until he can complete a race. Part B: 4. T…
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in this lesson, to “associate concepts” means to describe their differe…
F
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read the passage. alicia resented the fact that she had to sit through …
2. grudgingly
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compare the student text with the source. source: jim murphy, truce: th…
Yes, because it fails to use quotation marks and fails to cite the source properly.
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choose the correct answer. given the mean of a data set is 7 and the st…
5 to 9
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given the mean of a data set is 20.6 and the standard deviation is 2.2,…
18.4 to 22.8
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30 multiple choice 2 points which of the following was a belief held by…
B. Slavery should be abolished by violent means, if necessary.
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a sixth - grade class had a bowling party. below are the scores of the …
C
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which lines from beowulf help develop the theme that a hero should win …
D. Now I mean to be a match for Grendel, / settle the outcome in single combat. (lines 160 - 161)
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reason and evidence vocabulary - match each term to its correct definit…
1. D. writing that shares and supports an opinion about a topic 2. C. a statement that tells the main idea of an argument 3. A. a fact, statistic, quotation, etc. that supports a …
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find the range of this data set: 64, 43, 38, 60, 57, 34, 52
\(30\)
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find the range of this data set: 48, 71, 86, 92, 47, 56, 99
\(52\)
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find the range of this data set: 35, 31, 22, 27, 40, 36, 22
\(18\)
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find the range of this data set: 41, 45, 52, 42, 40, 44, 53, 56
16
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find the range of this data set: 28, 24, 32, 45, 34, 28
\(21\)
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find the mode of this data set. 15, 13, 2, 8, 13, 4, 13
13
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find the mode of this data set. 11, 7, 9, 7, 15, 7
7
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find the mode of this data set. 6, 12, 15, 8, 3, 12
12
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peter foi ao encontro de natação de sua escola para torcer pela equipe.…
The box - plot with the box starting at 54, ending at 58, the line inside the box at 56, and whiskers extending to 50 and 60.
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martha trabalha em uma creche para cães. por duas semanas, ela contou o…
The box - and - whisker plot that has the left side of the box at 40, the middle line in the box at 60, the right side of the box at 69, the left whisker starting at 30 and the ri…
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quando a temporada de atletismo começou, o treinador calhoun registrou …
When the season started
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the manager at a movie theater collects data on comedy and action movie…
52.4%
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o centro histórico de snowy pines acompanhou a quantidade de neve que c…
$\frac{1}{4}$
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question 14, 9.1.37 calculate the correlation coefficient r, letting ro…
$-0.227$
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the mountain view ski resort kept track of the number of visitors they …
75
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find the median of this data set. 82, 35, 43, 53, 72, 10, 54
$53$
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the graph below shows the number of downloads, in millions, for various…
(a) Snapchat (b) 9.6%
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find the median of this data set. 52, 30, 17, 32, 14, 49, 9
$30$
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dominic trabalha na piscina local. ele registrou o número de nadadores …
The box - and - whisker plot with the box starting at 70, ending at 90, a line inside the box at 80, and whiskers extending to 50 and 100.
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find the median of this data set. 23, 6, 87, 1, 23, 59, 14
$23$
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o time de basquete cougars vendeu latas de pipoca com sabor como arreca…
\(\frac{2}{5}\)
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find the median of this data set. 97, 98, 32, 31, 72, 88, 86, 65
$79$
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find the median of this data set. 85, 40, 68, 37, 90, 66, 60, 72
$67$
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question 10, 9.1.32 - t the maximum weights (in kilograms) for which on…
The new correlation coefficient $r$ is increasing from $- 0.946$ to $-0.962$.
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recent data from the bureau of labor statistics showed that the median …
$79.7$
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cora got a new pedometer. it keeps track of how many steps she walks ea…
We need to check which box - plot has the minimum at $5500$, $Q_1$ around $6842$, median at $8000$, $Q_3$ around $8523$ and maximum at $9000$. Without the actual options clearly l…
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why was carnegie steel able to offer its product at a lower price than …
Carnegie owned the raw materials, factories, and distribution.
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cora got a new pedometer. it keeps track of how many steps she walks ea…
The box - plot that has the left - most whisker at 5500, the left side of the box at 7000, the line inside the box at 8000, the right side of the box at 8500, and the right - most…
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the heights (in inches) of 8 high school students and their scores on a…
0.350 (This is a made - up value for illustration purposes as the actual data set is not provided. In a real - world scenario, you would calculate the new $r$ value using the form…
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29. check each data set for outliers. a. 16, 18, 22, 19, 3, 21, 17, 20 …
a. of 29: 3 is an outlier. b. of 29: 54 is an outlier. c. of 29: No outliers. a. of 30: No outliers. b. of 30: 145 is an outlier. c. of 30: No outliers.
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recent data from the bureau of labor statistics showed that the median …
$116.0\%$
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last year, greg got a new job managing the gift shop at the bern valley…
75
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last year, greg got a new job managing the gift shop at the bern valley…
75
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um veterinário pesou uma ninhada de filhotes recém - nascidos. pesos do…
The box - and - whisker plot with the minimum value at 200, the first quartile (Q1) at 220, the median (Q2) at 240, the third quartile (Q3) at 260, and the maximum value at 280 re…
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the cougars basketball team sold tins of flavored popcorn as a fundrais…
$\frac{1}{2}$
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harper trabalha como fotógrafo para o bay valley notícias, que é public…
75
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the brinklan bakery is a popular spot for sweets. the owner tested two …
choco chili brownies
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emilio works for the parks department of west palm city. he tracked how…
50
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emilio works for the parks department of west palm city. he tracked how…
50
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at the hill valley aquarium, visitors can upgrade their ticket to inclu…
movie
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at music camp, addison tracked the number of minutes she practiced her …
70
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the snowy slopes ski resort kept track of the amount of snow that fell …
$\frac{1}{4}$
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johnny está treinando para uma corrida de bicicleta. ele registrou a di…
Based on the above analysis, the correct box - and - whisker plot is the one where the box starts at 12, the middle line of the box is at 14, the box ends at 18, and the whiskers …
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mrs. clark, a gym teacher, recorded the number of laps each student ran…
The box - plot with minimum at 5, $Q_1$ at 6, median at 8, $Q_3$ at 9 and maximum at 10 represents the data. Without seeing the full set of box - plot options, we can say that the…
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cada jogador do time de futebol de matthew traz uma garrafa de água par…
$\frac{1}{4}$
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dougies donuts tracked the number of donuts each customer ordered for a…
6
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gretas golfland é um local popular para minigolfe. os jogadores de golf…
duro