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a. Construct the frequency distribution, the cumulative frequency distribution, and the cumulative relative frequency distribution. How many of the cities had a vacancy rate of more than 6% but no more than 9%? How many of the cities had a vacancy rate of 9% or less? What proportion of the cities had a vacancy rate of more than 9%? b Construct a histogram Comment on the shape of the distribution

a. Construct the frequency distribution, the cumulative frequency distribution, and the cumulative relative frequency distribution. How many of the cities had a vacancy rate of more than 6% but no more than 9%? How many of the cities had a vacancy rate of 9% or less? What proportion of the cities had a vacancy rate of more than 9%? b Construct a histogram Comment on the shape of the distribution

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 21PFA
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32. Fifty cities provided information on vacancy rates (in %) in local apartments in the following frequency distribution. Vacancy Rate (%) 0<x<3 3< x≤6 6 < x≤9 9< x≤ 12 12<x< 15 Relative Frequency 0.10 0.20 0.40 0.20 0.10 a. Construct the frequency distribution, the cumulative frequency distribution, and the cumulative relative frequency distribution. How many of the cities had a vacancy rate of more than 6% but no more than 9%? How many of the cities had a vacancy rate of 9% or less? What proportion of the cities had a vacancy rate of more than 9%? b. Construct a histogram. Comment on the shape of the distribution.
Transcribed Image Text:32. Fifty cities provided information on vacancy rates (in %) in local apartments in the following frequency distribution. Vacancy Rate (%) 0<x<3 3< x≤6 6 < x≤9 9< x≤ 12 12<x< 15 Relative Frequency 0.10 0.20 0.40 0.20 0.10 a. Construct the frequency distribution, the cumulative frequency distribution, and the cumulative relative frequency distribution. How many of the cities had a vacancy rate of more than 6% but no more than 9%? How many of the cities had a vacancy rate of 9% or less? What proportion of the cities had a vacancy rate of more than 9%? b. Construct a histogram. Comment on the shape of the distribution.
Expert Solution
Step 1

The data is given on the vacancy rates in local apartments for fifty cities.

The frequency distribution of the vacancy rate is given below:

Vacancy rate Relative frequency
0<x≤3 0.1
3<x≤6 0.2
6<x≤9 0.4
9<x≤12 0.2
12<x≤15 0.1
total 1

 

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