West earnest thomas Mcrosoft Edge matud.comwstudent/player Test aspxitestid 15B4

Question

West earnest thomas Mcrosoft Edge matud.comwstudent/player Test aspxitestid 15B4011958ecentenwin-yes Math 1342 Elementary Stat Methods Test: Final Exam This Question: 1 pt 13 of 18 A sample mean sample size, and populaton standard deviaton are provided telew usethe one mean test topenorm the requred The test statistic is z L (Round to two decimal places as needed the crncal valueds) Select the comectchoice below and tain the answer box wthin youraoce (Round to three decimal places as needed O A. The artical value is -za- B The crtical values are zarz O C. The crtical value is zaa condude thatthe mean is The data the nu hypothesis Time Remaining This Test 18 pts

Explanation / Answer

1) z = (x - µ)/ /sqrt(n)= (29-24)//sqrt(10) = 3.16

          c) The critical value z = 1.64

Reject the null hypothesis. The data provides sufficient evidence to conclude the mean is greater than 24

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