(Round all intermediate calculations to at least 4 decimal places.) Consider the
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Question
(Round all intermediate calculations to at least 4 decimal places.) Consider the following hypotheses: The population is normally distributed. A sample produces the following observatior use the p-value approach to conduct the test at a 5% level of significance. Use Tabl Click here for the Exce Data Fil a. Find the mean and the standard deviation. (Round your answers to 2 decimal Mean Standard deviation b. Calculate the value of the test statistic. (Round your answer to 2 decimal places Test statisticExplanation / Answer
x 6 9 8 Mean= 8.285714 7 SD= 1.799471 7 11 Test Statistic= 0.420084 10
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