How many rookies received a rating of 4 or better

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. Rating Frequency 1 4 2 10 3 14 4 18 5 4 a.) How many of the rookies received a rating of 4 or better? How many of the rookies received a rating of 2 or worse? - The rookies who received a rating of 4+ are 22 and the ones who received a rating of 2 or worse are 14. b.) Construct the relative frequency distribution. What proportion received a rating of 5? - c.) Construct a bar chart. Comment on the findings.