Test the dlaim about the difference between two population means p, and p, at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. Claim: u, =H2; a=0.01 Population statistics: o, =3.2, o2 = 1.4 Sample statistics: x = 16, n, = 30, x2 = 18, n2 = 27 Determine the altemative hypothesis. Determine the standardized test statistic. (Round to two decimal places as needed.) Determine the P-value. P-value =(Round to three decimal places as needed.) What is the proper decision? O A. Reject Ho. There is enough evidence at the 1% level of significance to reject the claim. O B. Fail to reject Ho. There is not enough evidence at the 1% level of significance to reject the claim. O C. Reject Ho- There is not enough evidence at the 1% level of significance to reject the claim. O D. Fail to reject Hg. There senough evidence at the 1% level of significance to reject the claim.
Test the dlaim about the difference between two population means p, and p, at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. Claim: u, =H2; a=0.01 Population statistics: o, =3.2, o2 = 1.4 Sample statistics: x = 16, n, = 30, x2 = 18, n2 = 27 Determine the altemative hypothesis. Determine the standardized test statistic. (Round to two decimal places as needed.) Determine the P-value. P-value =(Round to three decimal places as needed.) What is the proper decision? O A. Reject Ho. There is enough evidence at the 1% level of significance to reject the claim. O B. Fail to reject Ho. There is not enough evidence at the 1% level of significance to reject the claim. O C. Reject Ho- There is not enough evidence at the 1% level of significance to reject the claim. O D. Fail to reject Hg. There senough evidence at the 1% level of significance to reject the claim.
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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![Test the claim about the difference between two population means p, and u2 at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed.
Claim: µ, =H2; a = 0.01
Population statistics: o, = 3.2, 02 = 1.4
Sample statistics: x, = 16, n, = 30, x, = 18, n2 = 27
Determine the altemative hypothesis.
Ha: H1
P2
Determine the standardized test statistic.
(Round to two decimal places as needed.)
Determine the P-value.
P-value = (Round to three decimal places as needed.)
What is the proper decision?
O A. Reject Ho. There is enough evidence at the 1% level of significance to reject the claim.
O B. Fail to reject Ho. There is not enough evidence at the 1% level of significance to reject the claim.
O C. Reject Ho- There is not enough evidence at the 1% level of significance to reject the claim.
O D. Fail to reject Ho. There is enough evidence at the 1% level of significance to reject the claim.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fff3197f5-7ab7-456c-9592-d1ee02a0b73e%2F32ccb7bd-0863-444b-9fa8-a40ab16051ef%2Fuvsjxm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Test the claim about the difference between two population means p, and u2 at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed.
Claim: µ, =H2; a = 0.01
Population statistics: o, = 3.2, 02 = 1.4
Sample statistics: x, = 16, n, = 30, x, = 18, n2 = 27
Determine the altemative hypothesis.
Ha: H1
P2
Determine the standardized test statistic.
(Round to two decimal places as needed.)
Determine the P-value.
P-value = (Round to three decimal places as needed.)
What is the proper decision?
O A. Reject Ho. There is enough evidence at the 1% level of significance to reject the claim.
O B. Fail to reject Ho. There is not enough evidence at the 1% level of significance to reject the claim.
O C. Reject Ho- There is not enough evidence at the 1% level of significance to reject the claim.
O D. Fail to reject Ho. There is enough evidence at the 1% level of significance to reject the claim.
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