An employment information service claims the mean annual salary for senior level product engineers is $97,000. The annual salaries (in dollars) for a random sample of 16 senior level product engineers are shown in the table to the right. At a=0.01, test the claim that the mean salary is $97,000. Complete parts (a) through (e) below. Assume the population is normally distributed. The claim is the null hypothesis. (b) Use technology to find the critical value(s) and identify the rejection region(s). The critical value(s) is/are to = -2.95, 2.95. (Use a comma to separate answers as needed. Round to two decimal places as neelled.) Choose the graph which shows the rejection region. OA Q AA 17 OB. (c) Find the standardized test statistic, t. The standardized test statistic is t= (Round to two decimal places as needed.) 1<% "' 10 COLL √i O C. -55156 5 1₁ Q G More 100,651 82,543 102,450 91,009 Annual Salaries 96,333 93,546 74,213 77,030 112,633 81,017 76,175 103,934 104,036 82,069 85,061 110,404 D. th-6.16 7 Q X
An employment information service claims the mean annual salary for senior level product engineers is $97,000. The annual salaries (in dollars) for a random sample of 16 senior level product engineers are shown in the table to the right. At a=0.01, test the claim that the mean salary is $97,000. Complete parts (a) through (e) below. Assume the population is normally distributed. The claim is the null hypothesis. (b) Use technology to find the critical value(s) and identify the rejection region(s). The critical value(s) is/are to = -2.95, 2.95. (Use a comma to separate answers as needed. Round to two decimal places as neelled.) Choose the graph which shows the rejection region. OA Q AA 17 OB. (c) Find the standardized test statistic, t. The standardized test statistic is t= (Round to two decimal places as needed.) 1<% "' 10 COLL √i O C. -55156 5 1₁ Q G More 100,651 82,543 102,450 91,009 Annual Salaries 96,333 93,546 74,213 77,030 112,633 81,017 76,175 103,934 104,036 82,069 85,061 110,404 D. th-6.16 7 Q X
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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I just need the standardized test statistic T=_____
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