Test the claim about the population mean, p, at the given level of significance using the given sample statistics.Claim: p= 40; oa=0.02, o= 3.17 Sample statistics: x= 38.7, n=64C.O C. Ho µ=40O D. H >40Ha p> 40Ha p= 40O E. H, µ<40Ha p=40OF. Ho H=40Ha H< 401hiv ingCalculate the standardized test statistic.The standardized test statistic is-3.28(Round to two decimal places as needed.)omeDetermine the critical value(s). Select the correct choice below and fill in the answer box to complete your choice.nts(Round to two decimal places as needed.)O A. The critical value isokO B. The critical values are +Contents((1)MoreClear allCheck arView an exampleGet more help-dia LibraryHelp me solve thisan67This course (MAT 160 Elementary Statistics_MC01_Fall 2021) is based on Larson: Elementary Statistics: Picturing the World, 7er Success99+)Type here to searchDG521 AUXXL-BTY10/05/17

Solution: From the given information, n=64, x-bar=38.7 and σ=3.17.

Answered: Test the claim about the population…

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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Find the standardized test statistic estimate, z, to test the hypothesis that p, > p,. Use a= 0.01. The sample statistics listed below are from independent samples. Round to three decimal places. Sample statistics: n, = 100, x, = 38, and n2 = 140, X2 = 50 %3D %D O A. 0.638 B. 0.362 O C. 2.116 D. 1.324 S ting Click to select your answer. Type here to search hp 近

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According to the Carnegie unit system, the recommended number of hours students should study per unit is 2. Are statistics students' study hours less than the recommended number of hours per unit? The data show the results of a survey of 11 statistics students who were asked how many hours per unit they studied. Assume a normal distribution for the population. 3.2, 0, 0, 0, 3.2, 3.2, 1.1, 0.8, 0.5, 1.3, 3.5 What can be concluded at the a = 0.05 level of significance? a. For this study, we should use b. The null and alternative hypotheses would be: Select an answer Ho: Select an answer O H1: Select an answer O c. The test statistic ? 0 = (please show your answer to 3 decimal places.) d. The p-value = (Please show your answer to 4 decimal places.) e. The p-value is ? e a f. Based on this, we should Select an answer e the null hypothesis. g. Thus, the final conclusion is that ... The data suggest the populaton mean is significantly less than 2 at a = 0.05, so there is sufficient evidence…
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answer mmultiple choice
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