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Chrome File Edit View History Bookmarks People Window Help A 3 ( ) Q 7596 , 4) 64% E, Tue 11:22 AM Q E C You Do Homework - Breanne Pinto Secure https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld-430833549&questionld-9;&flushed-false;&cld; 4502029&centerwin-yes; MAT102 ONLINE TOTORO SUMMER Breanne Pinto 7/25/17 11:21 AM Homework: CH 11 Hypothesis Tests Involving One Population Score: 0 of 1 pt 11.5.54 Save 15 of 40 (15 complete) HW Score: 33.71 %, 13.48 of 40 pts Question Help The sample of six measurements shown below was randomly selected from a normally distributed population. Complete parts a through c. 1,2,3,3,4,1 3. Use = 0.01 a. Test the null hypothesis that the mean of the population is 3 against the alternative hypothesis, If 0.01, find the rejection region for the test. Choose the correct answer below. OA. t 4.032 E. t

Explanation / Answer

c (a)

Since it is left tailed test

P(t<-1.35)

Use the excel function

T.DIST(-1.35,5,TRUE)

= 0.118

c (b)

In this test is two tailed test

P value = P(t<-1.35)+P(t>1.35)

Use excel function

2*(1-T.DIST(1.35,5,TRUE))

= 0.235

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