mathxl.com STAT2303.008 (Fall 2017) A Bartlett TR 11:00AM Danielle Nevitt 9/26/1

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mathxl.com STAT2303.008 (Fall 2017) A Bartlett TR 11:00AM Danielle Nevitt 9/26/17 12:20 AM Homework: Practice Problems 3 - Give Me Some Props Save Score: 0.5 of 1 pt 13 of 30 (30 complete) Hw score: 89.94%, 26.98 of 30 pts &8.2.17 Question Help Assume that the significance level is =0.01. Use the given information to find the P-value and the critical values) The test statistic of z-1.99 is obtained when testing the claim that p> 0.2. Click here to view page 1 of the Normal table, Click here to view page 2 of the Normal table P-value 0233 (Round to four decimal places as needed.) The critical value(s) is/are z = (Round to two decimal places as needed. Use a comma to separate answers as needed.) Enter your answer in the answer box and then click Check Answer ll parts showing Clear All Check Answer

Explanation / Answer

Solution:-
The given problem is to find critical value.
The given is a right tailed test.

p,value = P(Z>1.99)
= 1- P(Z<1.99)
= 0.023

Critical value of z at alpha = 0.977.
= 0.98(rounded)

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