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Exhibit 10-14 The following information was obtained from independent random samples. Assume normally distributed populations with equal variances. Sample mean Sample variance Sample size Sample 1 38 76 13 Sample 2 36 73 9 Refer to Exhibit 10-14. The point estimate for the difference between the means of the two populations is

Exhibit 10-14 The following information was obtained from independent random samples. Assume normally distributed populations with equal variances. Sample mean Sample variance Sample size Sample 1 38 76 13 Sample 2 36 73 9 Refer to Exhibit 10-14. The point estimate for the difference between the means of the two populations is

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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**Exhibit 10-14** The following information was obtained from independent random samples. Assume normally distributed populations with equal variances. | | Sample 1 | Sample 2 | |----------------|----------|----------| | Sample mean | 38 | 36 | | Sample variance| 76 | 73 | | Sample size | 13 | 9 | Refer to Exhibit 10-14. The point estimate for the difference between the means of the two populations is ____. - ○ 3 - ○ 2 - ○ 0 - ○ 4
Transcribed Image Text:**Exhibit 10-14** The following information was obtained from independent random samples. Assume normally distributed populations with equal variances. | | Sample 1 | Sample 2 | |----------------|----------|----------| | Sample mean | 38 | 36 | | Sample variance| 76 | 73 | | Sample size | 13 | 9 | Refer to Exhibit 10-14. The point estimate for the difference between the means of the two populations is ____. - ○ 3 - ○ 2 - ○ 0 - ○ 4
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Given,Sample 1:x¯1=38  ,   s1=76     ,   n1=13x¯2=36   ,   s2=73     ,  n2=9

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