According to a survey, the average person spends 45 minutes a day listening to recorded music. The following data were obtained for the number of minutes spent listening to recorded music for a sample of 30 individuals

88.3 4.3 4.6 7.0 9.2

0.0 99.2 34.9 81.7 0.0

85.4 0.0 17.5 45.0 53.3

29.1 28.8 0.0 98.9 64.5

4.4 67.9 94.2 7.6 56.6

52.9. 145.6 70.4 65.1 63.6

a. Compute the mean.

Do these data appear to be consistent with the average reported by the newspaper. Explain your answer.

b. Compute the median.

Between the mean and the median which measure do you think is more appropriate to use for this data set? Why?

c. Find 1,2, 3.illustrate it in a normal distribution.

d. Find 2,.illustrate it in a normal distribution.