Marketing: Music Snoop Incorporated is a firm that does market surveys. The Rollum Sound Company hired Snoop to study the age distribution of people who stream music. To check the Snoop report, Rollum used a random sample of 519 customers and obtained the following data:

Customer Age

(years)

Percent of Customers from Snoop Report Number of Customers from Sample Younger than 14 12% 88 14–18 29% 135 19–23 11% 52 24–28 10% 40 29–33 14% 76 Older than 33 24% 128 Using a 1% level of significance, test the claim that the distribution of customer ages in the Snoop report agrees with that of the sample report.

AppendixLO1