It was found that the mean annual turnover rate of the Aspirin medicine bottle is 23. The management think that the mean is changed. Therefore, a random sample of 93 is chosen that shows the average is 13 and the standard deviation is 6. Use 0.05 significance level to test this claim. Based on the above, the test statistic is equal to? (Round answer to two decimal places ex. 2.09)

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QUESTION 5
It was found that the mean annual turnover rate of the Aspirin medicine bottle is 23. The management think that the mean is changed. Therefore, a random sample
of 93 is chosen that shows the average is 13 and the standard deviation is 6. Use 0.05 significance level to test this claim.
Based on the above, the test statistic is equal to?
(Round answer to two decimal places ex. 2.09)
Transcribed Image Text:QUESTION 5 It was found that the mean annual turnover rate of the Aspirin medicine bottle is 23. The management think that the mean is changed. Therefore, a random sample of 93 is chosen that shows the average is 13 and the standard deviation is 6. Use 0.05 significance level to test this claim. Based on the above, the test statistic is equal to? (Round answer to two decimal places ex. 2.09)
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