Ánswer the following problems. 1. Independent random samples were selected from two populations. The sample means, known population variance and sample sizes are given in the following table: Populatinn 1 Population 2 Sample mean 34 38 Population variance Sample size 40 46 Find the 90% confidence interval for estimating the difference in the population (µ1 – Hz)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Answer the following problems.
1. Independent random samples were selected
from two populations. The sample means, known
population variance and sample sizes are given in
the following table:
Populatinn
Population 2
Sample mean
38
Population variance
Sample size
40
46
Find the 90% confidence interval for estimating the
difference in the population (- H2)
Transcribed Image Text:Answer the following problems. 1. Independent random samples were selected from two populations. The sample means, known population variance and sample sizes are given in the following table: Populatinn Population 2 Sample mean 38 Population variance Sample size 40 46 Find the 90% confidence interval for estimating the difference in the population (- H2)
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