Find the standardized test statistic t. t= (Round to two decimal places as needed.) Find the P-value. P = O (Round to three decimal places as needed.) Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim. Ho. There enough evidence at the 1% level of significance to reject the claim.
Find the standardized test statistic t. t= (Round to two decimal places as needed.) Find the P-value. P = O (Round to three decimal places as needed.) Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim. Ho. There enough 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 u, and µ, at the level of significance a. Assume
the samples are random and independent, and the populations are normally distributed.
Claim:
H1
SH2; a = 0.01. Assume o, #0,
Sample statistics: x, = 2403, s, = 174, n, = 12 and
= 2292, s, = 52, n, =9
X2
%3D
O A. Ho: H1 < H2
B. Ho: H1 > H2
Ha: H12H2
Ha: H1 SH2
O C. Ho: H1 SH2
Ha: H1> H2
O D. Ho: H1 = H2
Ha: H1 # H2
O E. Ho: H1 H2
Ha: H1 = H2
O F. Ho: H12H2
Ha: H1 <H2
Find the standardized test statistic t.
t =
(Round to two decimal places as needed.)
Find the P-value.
(Round to three decimal places as needed.)
Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original
claim.
Ho. There
enough evidence at the 1% level of significance to reject the claim.
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