2.1 Part I Assignment AP Statistics

1. Using the ogive of the amount spent by grocery shoppers given, answer the following questions.

a. Estimate the center of this distribution. Explain.

b. At what percentile would the shopper who spent $17.00 fall?

c. What percent of shoppers spent between $50 and $70?

2. Use the following data to create an ogive graph and then answer the following questions.

a. What is the median chest size?

b. What is the 70th percentile and what does it tell us?

c. What percent of Scottish militiamen have chest size 38 or less?

d. What percent of Scottish militiamen have chest size 43 or greater?