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# BSC Heights Listed below are heights (cm) of randomly

## Problem 15BSC Chapter 9.5

Elementary Statistics | 12th Edition

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Problem 15BSC

BSC Heights ?Listed below are heights (cm) of randomly selected females and males taken from Data Set 1 in Appendix B. Use a 0.05 significance level to test the claim that females and males have heights with the same amount of variation. Female: 163.7 165.5 163.1 166.3 163.6 170.9 153.5 155.7 153.0 157.0 Male: 178.8 177.5 187.8 172.4 181.7 169.0 186.9 183.1 176.4 183.4

Step-by-Step Solution:

Solution 15 BSC Step 1 The given problem explain about heights of females and males . Then we have selected randomly females and males heights. From the given information we want to test the claim that females and males have heights with the same amount of variation. Here, first sample is males group because its standard deviation is larger and second sample is females group. Then hypothesis is H 0 =1 2 H 1 = 1 / 2 Where and are the variance of population. 1 2 Then the given data is Height n =10 1 Males : s1=6.0647 n =10 2 Females : s2=6.0426

Step 2 of 2

##### ISBN: 9780321836960

Since the solution to 15BSC from 9.5 chapter was answered, more than 273 students have viewed the full step-by-step answer. The answer to “BSC Heights ?Listed below are heights (cm) of randomly selected females and males taken from Data Set 1 in Appendix B. Use a 0.05 significance level to test the claim that females and males have heights with the same amount of variation. Female: 163.7 165.5 163.1 166.3 163.6 170.9 153.5 155.7 153.0 157.0 Male: 178.8 177.5 187.8 172.4 181.7 169.0 186.9 183.1 176.4 183.4” is broken down into a number of easy to follow steps, and 64 words. The full step-by-step solution to problem: 15BSC from chapter: 9.5 was answered by , our top Statistics solution expert on 03/15/17, 10:30PM. This full solution covers the following key subjects: heights, males, females, listed, claim. This expansive textbook survival guide covers 121 chapters, and 3629 solutions. Elementary Statistics was written by and is associated to the ISBN: 9780321836960. This textbook survival guide was created for the textbook: Elementary Statistics, edition: 12th.

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