Below we give the overall dining experience ratings (Outstanding, Very Good, Good, Average, or Poor) of 30 randomly selected patrons at a restaurant on a Saturday evening.
Outstanding
|
Good
|
Very Good
|
Very Good
|
Outstanding
|
Good
|
Outstanding
|
Outstanding
|
Outstanding
|
Very Good
|
Very Good
|
Average
|
Very Good
|
Outstanding
|
Outstanding
|
Outstanding
|
Outstanding
|
Very Good
|
a. Find the frequency distribution and relative frequency distribution for these data.
b. Construct a percentage bar chart for these data.
c. Construct a percentage pie chart for these data.