Analyzing Dot Plots

Question 1

7th-grade mean: 5th-grade mean: What is the relationship between the means?

Revolt · Accepted Answer

16; Selection 1: 16; Selection 2: 13.4; Selection 3: The 7th-grade mean is about 2.5 points higher.

Question 2

What is the mean rainfall for the lowland storms?

Revolt · Accepted Answer

12.05 mm

Question 3

Check all that you included in your response.

Revolt · Accepted Answer

Mean and median will differ when there is variation or spread in the distribution.; The rainfall for the lowlands had possible outliers and , therefore, a higher variation.

Question 4

5th-grade median:

Revolt · Accepted Answer

13

Question 5

5th-grade mean:

Revolt · Accepted Answer

13.4

Question 6

What is the relationship between the means?

Revolt · Accepted Answer

The 7th-grade mean is about 2.5 points higher.

Analyzing Dot Plots Answers

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