Analyzing Dot Plots

Question 1

What are Noah’s mean, median, and mode?

Revolt · Accepted Answer

87, 85.5, 85

Question 2

What are Gabriel’s mean, median, and mode?

Revolt · Accepted Answer

87.17, 86, 86

Question 3

The ratio of the difference in the mean to Gabriel’s MAD is .

Revolt · Accepted Answer

0.17/3.22

Question 4

What is Noah’s mean absolute deviation?

Revolt · Accepted Answer

2.67

Question 5

What inferences can you make analyzing the data summary table? Check all that apply.

Revolt · Accepted Answer

Gabriel has a slightly higher quiz average than Noah.; Gabriel has more variation in his quiz scores.; Gabriel’s quiz scores are more spread out than Noah’s quiz scores.

Question 6

What statistical information could be useful to the production manager? Check all that apply.

Revolt · Accepted Answer

the average amount of cashews per bag to determine average cost; the amount of variation in ounces of cashews in the bags of trail mix; which factory produces the most consistent ounces of cashews in each bags of trail mix

Question 7

The difference between Noah’s mean and Gabriel’s mean is .

Revolt · Accepted Answer

0.17

Question 8

The ratio of the difference in the mean to Noah’s MAD is .

Revolt · Accepted Answer

0.17/2.67

Analyzing Dot Plots Answers

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