A nutritionist claims that the mean tuna consumption by a person is 3.1 pounds per year. A sample of 50 people shows that the mean tuna consumption by a personis 2.9 pounds per year. Assume the population standard deviation is 1.08 pounds At a= 0.09, can you reject the claim?(a) Identify the null hypothesis and alternative hypothesis.A H, p=3.1H, p+3.1O B. H, ps2.9H, p>2.9O C. H, p#2.9H p%3D2.9O D. H p>3.1OE H, ps3.1OF H, p>29H3 µs2.9dd. Treher ys, eely timean argel grih his wingH3 µs3.1Ha p>3.1y Courses(b) Identify the standardized test statistic,ourse Home(Round to two decimal places as needed.)AssignmentsGradebookChapter Contentst: 0eTextMultimedia LibraryHelp me solve thisView an exampleGet more help-Clear allCheck answerStudy PlanInols for SuccessOKType here to search99+10:55 A12/4/210/05/17FIF2F3F4F5F6F7F8F9F10F11PrtScInsertDelete144F12256080NumLock9-Backspace+ I/44%23

From the provided information, Sample size (n) = 50 Sample mean (x̄) = 2.9 Population standard…

Answered: A nutritionist claims 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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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?
You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately σ=26.4σ=26.4. 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?n =
A nutritionist claims that the mean tuna consumption by a person is 3.1 pounds per year. A sample of 50 people shows that the mean tuna consumption by a person is 2.9 pounds per year. Assume the population standard deviation is 1.08 pounds. At a= 0.09, can you reject the claim? (a) Identify the null hypothesis and alternative hypothesis. OB. Ho Ha p> 2.9 OC. H, p#2.9 Ha H=2.9 µ32.9 us2.9 A. Ho H= 3.1 Ha H#3.1 OD. H, H>3.1 Ha µ53.1 OE H, s3.1 Ha p>31 OF Ho p> 2.9 Hps2.9 s. every ti s hir wing. es (b) Identify the standardized test statistic. Home z= - 1.31 (Round to two decimal places as needed.) (c) Find the P-value. ments (Round to three decimal places as needed.) book t: 0 ter Contents Clear all Check answer ltimedia Library View an example Get more help- Help me solve this zudy Plan 11:17. OK Innls for Success 68F ^@口a a 12/4/2 99+ A6 A Type here to search 10/05/17 97 PrtSc Insert Delete F10 F11 F12 F6 F7 FB F9 F1 F2 F3 F4 F5 Backspace Num Lock
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 0.93−0.93 (Round to two decimal places as needed.) (c) Find the P-value. 0.3520.352 (Round to three decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis.
You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately σ=38.7σ=38.7. You would like to be 98% confident that your estimate is within 5 of the true population mean. How large of a sample size is required?
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