The average American gets a haircut every 43 days. Is the average smaller 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 43 days. Is the average smaller 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.

42, 46, 33, 36, 47, 50, 33, 41, 49, 49, 48, 48

What can be concluded at the the αα = 0.05 level of significance level of significance?

The test statistic  ______   =  (please show your answer to 3 decimal places.)

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

The p-value is_____     αα

Based on this, we should    ______  the null hypothesis.