The average American gets a haircut every 37 days. Is the average larger for college students? The data below shows the results of a survey of 12 college students asking them how many days elapse...

The average American gets a haircut every 37 days. Is the average larger for college students? The data below shows the results of a survey of 12 college students asking them how many days elapse between haircuts. Assume that the distribution of the population is normal.

1. The null and alternative hypotheses would be:

 H0:H0:  ? μ p  Select an answer = ≠ > 

 H1:H1:  ? p μ  Select an answer = < > ≠

1. The test statistic? z t  = (please show your answer to 3 decimal places.)


2. The p-value = (Please show your answer to 3 decimal places.)