A nutritionist claims that the mean tuna consumption by a person is 3.2 pounds per year. A sample of 70 people shows that the mean tuna consumption by a person is 3.1 pounds per year. Assume the population standard deviation is 1.06 pounds. At α=0.05, can you reject the claim? Part 1 (a) Identify the null hypothesis and alternative hypothesis. A.) H0: μ>3.2 Ha: μ≤3.2 B.) H0: μ≤3.2 Ha: μ>3.2 C.) H0: μ>3.1 Ha: μ≤3.1 D.) H0: μ≤3.1 Ha: μ>3.1 E.) H0: μ=3.2 Ha: μ≠3.2 F.) H0: μ≠3.1 Ha: μ= 3.1 Part 2 (B) Identify the standardized test statistic. z=____ Part 3 (C) Find the P-value. (D) Decide whether to reject or fail to reject the null hypothesis.
A nutritionist claims that the mean tuna consumption by a person is 3.2 pounds per year. A sample of 70 people shows that the mean tuna consumption by a person is 3.1 pounds per year. Assume the population standard deviation is 1.06 pounds. At α=0.05, can you reject the claim? Part 1 (a) Identify the null hypothesis and alternative hypothesis. A.) H0: μ>3.2 Ha: μ≤3.2 B.) H0: μ≤3.2 Ha: μ>3.2 C.) H0: μ>3.1 Ha: μ≤3.1 D.) H0: μ≤3.1 Ha: μ>3.1 E.) H0: μ=3.2 Ha: μ≠3.2 F.) H0: μ≠3.1 Ha: μ= 3.1 Part 2 (B) Identify the standardized test statistic. z=____ Part 3 (C) Find the P-value. (D) Decide whether to reject or fail to reject the null hypothesis.
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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A nutritionist claims that the mean tuna consumption by a person is 3.2 pounds per year. A sample of 70 people shows that the mean tuna consumption by a person is 3.1 pounds per year. Assume the population standard deviation is 1.06 pounds. At α=0.05, can you reject the claim?
Part 1
(a) Identify the null hypothesis and alternative hypothesis.
A.) H0: μ>3.2
Ha: μ≤3.2
Ha: μ>3.2
Ha: μ≤3.1
Ha: μ>3.1
Ha: μ≠3.2
Ha: μ= 3.1
Part 2
(B) Identify the standardized test statistic.
z=____
Part 3
(C) Find the P-value.
(D) Decide whether to reject or fail to reject the null hypothesis.
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