11. Use a t-test to test the claim about the population mean μ at the given level of significance α using the given sample statistics. Assume the population is normally distributed. Claim: μ≠26; α=0.05 Sample statistics: x=22.8, s=4.3, n=14 Question content area bottom Part 1 What are the null and alternative hypotheses? Choose the correct answer below. A. H0: μ≠26 Ha: μ=26 B. H0: μ=26 Ha: μ≠26 Your answer is correct. C. H0: μ≥26 Ha: μ<26 D. H0: μ≤26 Ha: μ>26 Part 2 What is the value of the standardized test statistic? The standardized test statistic is negative 2.78 −2.78. (Round to two decimal places as needed.) Part 3 What is the P-value of the test statistic? P-value=enter your response here (Round to three decimal places as needed.)
11. Use a t-test to test the claim about the population mean μ at the given level of significance α using the given sample statistics. Assume the population is normally distributed. Claim: μ≠26; α=0.05 Sample statistics: x=22.8, s=4.3, n=14 Question content area bottom Part 1 What are the null and alternative hypotheses? Choose the correct answer below. A. H0: μ≠26 Ha: μ=26 B. H0: μ=26 Ha: μ≠26 Your answer is correct. C. H0: μ≥26 Ha: μ<26 D. H0: μ≤26 Ha: μ>26 Part 2 What is the value of the standardized test statistic? The standardized test statistic is negative 2.78 −2.78. (Round to two decimal places as needed.) Part 3 What is the P-value of the test statistic? P-value=enter your response here (Round to three decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
11.
Use a t-test to test the claim about the population mean
normally distributed.
μ
at the given level of significance
α
using the given sample statistics. Assume the population is Claim:
μ≠26;
α=0.05
Sample statistics:
x=22.8,
s=4.3,
n=14
Question content area bottom
Part 1
What are the null and alternative hypotheses? Choose the correct answer below.
H0:
μ≠26
Ha:
μ=26
H0:
μ=26
Ha:
μ≠26
H0:
μ≥26
Ha:
μ<26
H0:
μ≤26
Ha:
μ>26
Part 2
What is the value of the standardized test statistic?
The standardized test statistic is
negative 2.78
−2.78.
(Round to two decimal places as needed.)Part 3
What is the P-value of the test statistic?
P-value=enter your response here
(Round to three decimal places as needed.)Expert Solution
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