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

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 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.

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...