36 A local restaurant is committed to providing its patrons

(36)

A local restaurant is committed to providing its patrons with the best dining experience possible. On a recent survey, the restaurant asked patrons to rate the quality of their entr

Solution

a.

Rating

Frequency

Relative frequency

5

15

15/36=0.417

4

7

7/36=0.194

3

6

6/36=0.167

2

4

4/36=0.111

1

4

4/36=0.111

Total

36

b.

Since the sum of frequencies of rating 3 and above is more (15+7+6=28) than the sum of the frequencies of rating 2 and below (4+4=8), so Patrons are generally satisfied with the quality of their entrees.