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? Do:Homework-Charles X. 1. . Secure https www.mathxl.com Student PlayerHomework.aspx?homeworkid=4870091268 questionId:128 flushed=false&cld;:5049618&back;=DoAssignments aspx MAT-240-X6819 Applied Statistics 18EW6 Charles Vandergriff& 7/29/18 12:37 PM Homework: 4-2 MyStatLab: Module Four Problem Set Score: 0 of 5 pts 10.3.5 To test H0 ?? 100 versus H1: 100, a simple random sample size of n-15 is obtained from a population that is known to be normally distributed. Answer parts (a) d Save 12 of 15 (10 complete) HW Score: 49.67%, 32.29 of 65 pts Question Help Click here to view the t-Distribution Area in Right Tail x (a) If 106 and s 9.5, compute the test statistic. (Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer parts Clear All Check Answer 12-37 PM 7/29/2018 Search the web and Windows

Explanation / Answer

Solution:
test statistic t can be calculated as
t = (Xbar-mean)/s/sqrt(n) = (106-100)/9.5/sqrt(15)
t = 6/9.5/3.8729
t = 23.2374/9.5 = 2.4460
So test statistic is 2.4460

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