Measures of Center

Question 1

Fredrick hit 14, 18, 13, 12, 12, 16, 13, 12, 1, and 15 home runs in 10 seasons of play. Which statements are correct? Check all that apply. Fredrick’s data set contains an outlier.The median value is 12 home runs. The mean value is about 12.6 home runs.The median describes Fredrick’s data more accurately than the mean.The mean value stays the same when the outlier is not included in the data set.

Revolt · Accepted Answer

Fredrick’s data set contains an outlier.; The mean value is about 12.6 home runs.; The median describes Fredrick’s data more accurately than the mean.

Question 2

mean✔ medianrange

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✔ median

Question 3

⇒ 4.44

Revolt · Accepted Answer

86939; 4.11

Question 4

Question 86940

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4.11

Question 5

⇒ 3

Revolt · Accepted Answer

86941; 4; 1

Question 6

Question 86942

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4

Question 7

Question 86943

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1

Question 8

Create a dot plot of the data shown below.

Revolt · Accepted Answer

✔ The mean; would be best, because the data distribution is .: The mean; would be best, because the data distribution is .: nearly symmetrical

Question 9

✔ nearly symmetricalskewedneither symmetrical nor skewed

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✔ nearly symmetrical

Question 10

Use the histogram to answer the questions.

Revolt · Accepted Answer

What type of distribution is this?: skewed; What is the mean?: 81.071; What is the median?: 83; Which measure of center is the best choice for this data set?: median

Measures of Center Answers

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