History BookmarksWindow Help mathxl.com Math 240-07 Statistical Methods I Fall 2

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History BookmarksWindow Help mathxl.com Math 240-07 Statistical Methods I Fall 2017 Cassie Moran Homework: Section 7.2 Hypothesis Tests (Pop. SD Knowr 60f 13 (10 complete) HW Score: 3 core: 0 of 1 pt 7.2.19 Find the critical value(s) for a len-taled z-test with = 0.01. Include a graph with your answer. The critical value(s) is(are) (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. Check Clear All To see what to study next, go to your Study Plan 8 Q Search or enter website name

Explanation / Answer

Solution:- The critical value left tailed z with alpha 0.01 is - 2.325

p-value for the alpha 0.01 = 0.01

z-score for the p-value = - 2.325

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