Use the sample values listed in Exercise 8 to test the claim that most students have some change in their possession. Use a 0.05 significance level.

The author conducted a survey of his students and requested the value of the coins that each student possessed. Some of the results (in cents) are listed below. Do these values appear to be from a population having a normal distribution? Why or why not?

0 0 0 0 100 23 185 43 35 250 178 10 90 200 40 73 20 500 35 130 62 0 0