he data represents the murder rate per 100,000 individuals in a sample of selected cities in the United States. Find the variance and standard deviation. Round your answer to at least one decimal place. class limit Frequency 5-11 9 12-18 5 19-25 8 26-32 3 33-39 3 40-46 7
he data represents the murder rate per 100,000 individuals in a sample of selected cities in the United States. Find the variance and standard deviation. Round your answer to at least one decimal place. class limit Frequency 5-11 9 12-18 5 19-25 8 26-32 3 33-39 3 40-46 7
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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Question
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The data represents the murder rate per 100,000 individuals in a sample of selected cities in the United States. Find the variance and standard deviation. Round your answer to at least one decimal place.
class limit Frequency
5-11 9
12-18 5
19-25 8
26-32 3
33-39 3
40-46 7
Expert Solution
Step 1
Solution-:
We have given following frequency distribution table:
| Class Limit | Freq (fi) |
| 5-11 | 9 |
| 12-18 | 5 |
| 19-25 | 8 |
| 26-32 | 3 |
| 33-39 | 3 |
| 40-46 | 7 |
We want to find variance and standard deviation?
Step by step
Solved in 2 steps
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