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Thirty-four cities provided information on vacancy rates (in percent) for local apartments in the following frequency distribution. Vacancy Rate (in percent) Frequency 9 up to 3 3 up to 6 6 6 up to 9 9 9 up to 12 6 12 up to 15 4 a. Calculate the average vacancy rate. (Round your answer to 2 decimal places.) Average vacancy rate b. Calculate the variance and the standard deviation for this sample. (Round intermediate calculations to at least 4 decimal places and final answers to 2 decimal places.)

Thirty-four cities provided information on vacancy rates (in percent) for local apartments in the following frequency distribution. Vacancy Rate (in percent) Frequency 9 up to 3 3 up to 6 6 6 up to 9 9 9 up to 12 6 12 up to 15 4 a. Calculate the average vacancy rate. (Round your answer to 2 decimal places.) Average vacancy rate b. Calculate the variance and the standard deviation for this sample. (Round intermediate calculations to at least 4 decimal places and final answers to 2 decimal places.)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Thirty-four 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 6 9 6 4 6 up to 9 9 up to 12 12 up to 15 a. Calculate the average vacancy rate. (Round your answer to 2 decimal places.) Average vacancy rate b. Calculate the variance and the standard deviation for this sample. (Round intermediate calculations to at least 4 decimal places and final answers to 2 decimal places.) Variance Standard deviation
Transcribed Image Text:Thirty-four 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 6 9 6 4 6 up to 9 9 up to 12 12 up to 15 a. Calculate the average vacancy rate. (Round your answer to 2 decimal places.) Average vacancy rate b. Calculate the variance and the standard deviation for this sample. (Round intermediate calculations to at least 4 decimal places and final answers to 2 decimal places.) Variance Standard deviation
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