In the dataset "RestRating", the 30 randomly selected patrons give the overall dining experience ratings (Outstanding, Very good, Good, Average, or Poor) at a restaurant on a Saturday evening

The dataset image is attached.

The question has three parts:

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

Explanation:

a)

Frequency distribution tell us how often something occurs.

Frequency distribution

Experience Rating Frequency

OutStanding 14

Very Good 10

Good 5

Average 1

Poor 0

This relative frequency distribution table shows how something are distributed.

Relative Frequency Distribution

Experience Rating Frequency Relative Frequency

OutStanding 14 14/30 = 7/15 = 0.467

Very Good 10 10/30 = 1/3 = 0.333

Good 5 5/30 = 1/6 = 0.167

Average 1 1/30 = 0.033

Poor 0 0

Total 30 1.000

b) Chart image is attached

c) Chart image is attached

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