Module 5 ReadyCheck

Consider the dot plot. Which measures best describe the center and variability of the data?

• Mean and MAD

• Mean and IQR

• Median and MAD

• Median and IQR

Consider the stem-and-leaf plot. Which measures best describe the center and variability of the data?

• Mean and MAD

• Mean and IQR

• Median and MAD

• Median and IQR

When a data set is symmetric, which measure best describes the variability of the data?

• Mean absolute deviation

• Mean

• Median

• Interquartile range

Which measure best describes the variability of a data set that is skewed right?

• Mean absolute deviation

• Mean

• Interquartile range

• Median

The table shows how the value of a particular television model decreased over time. Which scatter plot shows the data and the line of best fit for the data?

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The table shows the listeners of a podcast over time. Which scatter plot shows the data and the line of best fit?

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What is the value of 5k + 9 when k = 7?

• 21

• 44

• 66

• 80

Evaluate n² – 5 for n = 6.

• 1

• 7

• 31

• 36

What is the area of the parallelogram shown?

• 20 square inches

• 24 square inches

• 28 square inches

• 35 square inches

What is the area of Trapezoid EFGH?

• 30 square meters

• 42 square meters

• 60 square meters

• 84 square meters