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2 3 4 5 6 7 8 A test is made of Ho: =14 versus H: #14. A sample of size n = 48

2 3 4 5 6 7 8 A test is made of Ho: =14 versus H: #14. A sample of size n = 48 is drawn, and x = 12. The population standard deviation is =6. (a) Compute the value of the test statistic z. (b) Is Ho rejected at the a=0.05 level? (c) Is Ho rejected at the a=0.01 level? Part: 0 / 3 Part 1 of 3 (a) Compute the value of the test statistic. Round the answer to at least two decimal places. z= Es

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