Question: a. Find the number of classes that should be used to construct a frequency distribution and histogram for the bottle design ratings. b. If we

a. Find the number of classes that should be used to construct a frequency distribution and histogram for the bottle design ratings.

b. If we round up to the nearest whole rating point, show that we should employ a class length equal to 3.

c. Define the nonoverlapping classes for a frequency distribution.

d. Tally the number of ratings in each class and develop a frequency distribution.

e. Draw the frequency histogram for the ratings data, and describe the distribution shape.

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