A nutritionist daims that the mean tuna consumption by a person is 3.7 pounds per year. A sample of 80 people shows that the mean tuna consumption by a person is 3.3 pounds per year. Assume the population standard deviation is 1.04pounds. At a= 0.06, can you reject the claim?(a) Identify the null hypothesis and alternative hypothesis.OA Ho: H>3.7Hiu53.7O B. Ho: H= 3.7OC. Ho: H#3.3Hai H#3.7OD. Ho: H533O E. Ho: H>3.3Ha: H53.3OF. Ho: u53.7Hgiu>3.7H:u> 3.3(b) Identify the standardized test statistic.z= (Round to two decimal places as needed.)© Find the P-value(Round to three decimal places as needed.)(d) Decide whether to reject or fail to reject the null hypothesis.O A. Fail to reject Hn. There is not sufficient evidence to reject the claim that mean tuna consumption is equal to 3.7O B. Reject Ho. There is sufficient evidence to reject the claim that mean tuna consumptionsequal to 3.7 pounds.pounds.O C. Fail to reject Ho. Theresufficient evidence to reject the claim that mean tuna consumption is equal to 3.7O D. Reject Ho. There is not sufficient evidence to reject the claim that mean tuna consumptionequal to 3.7 pounds.pounds.O Time Remaining: 01:23:47NextMacBook Air80escF7FBF9F10F5F2F3F4@#$%&13479QWTYtab* 00

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Answered: A nutritionist dlaims that the mean…

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 3.3 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 1.05 pounds. At a = 0.06, can you reject the claim? Ha: p> 3.1 H3: µs3.1 H, µ#3.3 a (b) Identify the standardized test statistic. z= - 1.59 (Round to two decimal places as needed.) (c) Find the P-value. 0.112 (Round to three decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. O B. Fail to reject Ho. There is not sufficient evidence to reject the claim that mean tuna consumption is equal to 3.3 pounds. A. Reject Ho- There is sufficient evidence to reject the claim that mean tuna consumption is equal to 3.3 pounds. O C. Fail to reject Ho. There is sufficient evidence to reject the claim that mean tuna consumption is equal to 3.3 pounds. O D. Reject Ho There is not sufficient evidence to reject the claim that mean tuna…
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You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately σ=72.1σ=72.1. You would like to be 99% confident that your estimate is within 2 of the true population mean. How large of a sample size is required?
A nutritionist claims that the mean tuna consumption by a person is 3.4 pounds per year. A sample of 90 people shows that the mean tuna consumption by a person is 3.3 pounds per year. Assume the population standard deviation is 1.02 pounds. At α=0.03, can you reject the claim? (a) Identify the null hypothesis and alternative hypothesis. A. H0: μ=3.4 Ha: μ≠3.4 Your answer is correct. B. H0: μ>3.4 Ha: μ≤3.4 C. H0: μ≤3.3 Ha: μ>3.3 D. H0: μ≤3.4 Ha: μ>3.4 E. H0: μ>3.3 Ha: μ≤3.3 F. H0: μ≠3.3 Ha: μ=3.3 (b) Identify the standardized test statistic. z=negative 1.34−1.34 (Round to two decimal places as needed.)
A nutritionist claims that the mean tuna consumption by a person is 3.6 pounds per year. A sample of 80 people shows that the mean tuna consumption by a person is 3.3 pounds per year. Assume the population standard deviation is 1.23 pounds. At α=0.09, can you reject the claim? Question content area bottom Part 1 (a) Identify the null hypothesis and alternative hypothesis. A. H0: μ≤3.6 Ha: μ>3.6 B. H0: μ≠3.3 Ha: μ=3.3 C. H0: μ>3.6 Ha: μ≤3.6 D. H0: μ=3.6 Ha: μ≠3.6 E. H0: μ>3.3 Ha: μ≤3.3 F. H0: μ≤3.3 Ha: μ>3.3 Part 2 (b) Identify the standardized test statistic. z=enter your response here (Round to two decimal places as needed.) Part 3 (c) Find the P-value. enter your response here (Round to three decimal places as needed.) Part 4 (d) Decide whether to reject or fail to reject the null hypothesis. A. Fail to reject H0. There is not sufficient evidence…
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A nutritionist claims that the mean tuna consumption by a person is 3.8 pounds per year. A sample of 70 people shows that the mean tuna consumption by a person is 3.5 pounds per year. Assume the population standard deviation is 1.04 pounds. At α=0.09, can you reject the claim? (a) Identify the null hypothesis and alternative hypothesis. A. H0: μ=3.8 Ha: μ≠3.8 B. H0: μ≠3.5 Ha: μ=3.5 C. H0: μ>3.5 Ha: μ≤3.5 D. H0: μ>3.8 Ha: μ≤3.8 E. H0: μ≤3.5 Ha: μ>3.5 F. H0: μ≤3.8 Ha:μ>3.8 b) Identify the standardized test statistic. z= (Round to two decimal places as needed.) (c) Find the P-value. (d) Decide whether to reject or fail to reject the null hypothesis. A. Reject H0. There is not sufficient evidence to reject the claim that mean tuna consumption is equal to 3.8pounds. B. Reject H0. There is sufficient evidence to reject the claim that mean tuna consumption is equal to…
A nutritionist claims that the mean tuna consumption by a person is 3.9 pounds per year. A sample of 80 people shows that the mean tuna consumption by a person is 3.8 pounds per year. Assume the population standard deviation is 1.02 pounds. At a = 0.09, can you reject the claim? (a) Identify the null hypothesis and alternative hypothesis. O A. Ho: u>3.8 Ha: μs 3.8 O B. Ho: H#3.8 Ha: μ= 3.8 O C. Ho: Hs3.9 Hai H> 3.9 O D. Ho: H>3.9 O E. Ho: Hs3.8 Ha: H> 3.8 F. Ho: H=3.9 Ha:us3.9 Ha: H#3.9 (b) Identify the standardized test statistic. (Round to two decimal places as needed.)

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