Fifty pro-football rookies were rated on a scale of 1 to 5, based on performance at a training camp as well as on past performance. A ranking of 1 indicated a poor prospect whereas a ranking of 5 indicated an excellent prospect. The following frequency distribution was constructed.

a. How many o f the rookies received a rating o f 4 or better?
How many o f the rookies received a rating o f 2 or worse?

b. Construct the corresponding relative frequency distribution. What percent received a rating of 5?

c. Construct a bar chart for these data. R-69

Transcribed Image Text:

Rating Frequency 1 4 2 10 3 14 45 18 4