Question: Statistics and Probability question Please be noticed that this question has 4 parts A through D. B, C and D questions will appear after answer

Statistics and Probability question Please be noticed that this question has 4 parts A through D. B, C and D questions will appear after answer A.

A simple random sample of 33 men from a normally distributed population results in a standard deviation of 10.8 beats per minute. The normal range of pulse rates o adults is typically given as 60 to 100 beats per minute. If the range rule of thumb is applied to that normal range, the result is a standard deviation of 10 beats per minute. Use the sample results with a 0. 10 significance level to test the claim that pulse rates of men have a standard deviation equal to 10 beats per minute. Complete parts (a) through (d) below. a. Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: = 10 beats per minute O B. Ho: of 10 beats per minute H, : o

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