Question
The claim is a mean is 252 and you want to prove it is not equal. Test the hypothesis within a 5% level of significance.
The claim is a mean is 252 and you want to prove it is not equal. Test the hypothesis within a 5% level of significance. Your sample of 78 had a mean of 236.88 and standard deviation of 57.96. Level of difficulty = 3 of 3 Please format to 2 decimal places.
| Number of Tails: | One-tail Two-tail |
| Test Statistic: | |
| Critical z in the Decision Rule: | Both + and |
| Reject or Not: | Reject null hypothesis Do not reject null hypothesis |
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Calculus Early Transcendental Single Variable
Authors: Howard Anton, Irl C Bivens, Stephen Davis
11th Edition
1118885589, 9781118885581
