Test statistic:t= 6.667 Critical value = 2.060 Reject Ho Test statistic:t = 0.718 Critical value 1.708 %3D Fail to reject Ho Test statistic: t = 6.667 Critical value 1.708 Reject Ho Test statistic: t = 0.718 Critical value = 2.060 Fail to reject Ho
Test statistic:t= 6.667 Critical value = 2.060 Reject Ho Test statistic:t = 0.718 Critical value 1.708 %3D Fail to reject Ho Test statistic: t = 6.667 Critical value 1.708 Reject Ho Test statistic: t = 0.718 Critical value = 2.060 Fail to reject Ho
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter14: Powers
Section: Chapter Questions
Problem 61A
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Question
Summary statistics are given for independent simple random samples from two populations. Assuming population distributions are normal and equal population variances, conduct the required hypothesis test.
Perform a right-tailed hypothesis test using a significance level of alpha= 0.05
![Test statistic: t = 6.667
Critical value = 2.060
%3D
Reject Ho
Test statistic:t
Critical value = 1.708
Fail to reject Ho
Test statistic:t- 6.667
Critical value - 1.708
Reject I10
Test statistic:t- 0.718
Critical value - 2.060
Fail to reject H](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb839f6c8-27cb-47e9-8d83-277493f8110b%2F8e660118-2634-44a6-ad98-a3025986d4c9%2Fz2d8m1d_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Test statistic: t = 6.667
Critical value = 2.060
%3D
Reject Ho
Test statistic:t
Critical value = 1.708
Fail to reject Ho
Test statistic:t- 6.667
Critical value - 1.708
Reject I10
Test statistic:t- 0.718
Critical value - 2.060
Fail to reject H
![X=16 X2 = 14
S2 = 8
15
S1 = 6
n1
-12
n2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb839f6c8-27cb-47e9-8d83-277493f8110b%2F8e660118-2634-44a6-ad98-a3025986d4c9%2Fl4s6bip_processed.jpeg&w=3840&q=75)
Transcribed Image Text:X=16 X2 = 14
S2 = 8
15
S1 = 6
n1
-12
n2
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