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Sixty-three cities provided information on vacancy rates (in percent) for local apartments in the following frequency...

Sixty-three cities provided information on vacancy rates (in percent) for local apartments in the following frequency distribution.

Vacancy Rate (in percent)

Frequency 0 up to 3 9

3 up to 6 10

6 up to 9 11

9 up to 12 20

12 up to 15 13

a. Calculate the average of the frequency distribution b. Calculate the standard deviation of the frequency distribution HTML EditorKeyboard Shortcuts

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Answer #1

From the given information,

Using calculator,

1. Average of the frequency distribution=8.3571

2. Standard deviation of frequency distribution=4.0153

Thank you.

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