MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Use technology and a t-test to test the claim about the population mean at the given level of significance a using the given sample statistics. Assume the population is normally distributed

Claim: u > 78; a = 0.01 Sample statistics: × = 79.3, s = 3.6, n = 28

What are the null and alternative hypotheses? Choose the correct answer below.

O A. Ho: M = 78

H: 4*78

О c. Ha: u₴78

Hai n< 78

OB. H: 4478

H: M=78

O D. H: 4 s78

H: 4>78

 

What is the value of the standardized test statistic?

The standardized test statistic is__

. (Round to two decimal places as needed.)

What is the P-value of the test statistic?

P-value=__(Round to three decimal places as needed.)

Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below.

 

What are the null and alternative hypotheses? Choose the correct answer below.
OA. H₂: μ = 78
HA: μ#78
OC. Ho: μ ≥ 78
HA: μ< 78
What is the value of the standardized test statistic?
The standardized test statistic is (Round to two decimal places as needed.)
What is the P-value of the test statistic?
I
6
P-value= (Round to three decimal places as needed.)
Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below.
0
OB. H₂: µ#78
HA: μ = 78
MBO
O D. Ho: µ≤78
H: μ > 78
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Transcribed Image Text:What are the null and alternative hypotheses? Choose the correct answer below. OA. H₂: μ = 78 HA: μ#78 OC. Ho: μ ≥ 78 HA: μ< 78 What is the value of the standardized test statistic? The standardized test statistic is (Round to two decimal places as needed.) What is the P-value of the test statistic? I 6 P-value= (Round to three decimal places as needed.) Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below. 0 OB. H₂: µ#78 HA: μ = 78 MBO O D. Ho: µ≤78 H: μ > 78
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