You are given the null and alternative hypotheses Hg H 2 , and HA HSH together with the sample information to the right Complete parts a and b bolow Sample 1 n13 X 559 528 5 a Assuming that the popiulations are normally distributed with equal variances, test at the 0 10 level of significance whether to reject the null hypothesis the sample information. Use the test statistic approach
You are given the null and alternative hypotheses Hg H 2 , and HA HSH together with the sample information to the right Complete parts a and b bolow Sample 1 n13 X 559 528 5 a Assuming that the popiulations are normally distributed with equal variances, test at the 0 10 level of significance whether to reject the null hypothesis the sample information. Use the test statistic approach
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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Transcribed Image Text:You are given the null and alternative hypotheses Hg H 2 z and HA H SH2 together with the sample information to the right
Complete parts a and b below
Sample 1
n = 13
X = 559
Sample a
= 14
X2=574
$2 26 2
5= 28 5
a. Assuming that the populations are normally distributed with equal variances, test at the 0 10 level of significance whether to reject the null hypothesis based on
the sample information Use the test statistic approach
Construct the rejection region Select the correct choice below and fill in the answer box(es) to complete your choice
(Round to two decimal places as needed.)
OA. t<-4/2= ort> /2
OB. I<-4=
OC D-
The test statistic is t
(Round to two decimal places as needed)
v in the rejection region,
population 1 is less than the mean of population 2
Since the test statistic
V the null hypothesis. There i
V evidence at a0.10 to conclude that the mean of
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