Chapter 3, Problem 8E

(a)

To determine

To find: the least common rating.

Answer to Problem 8E

G is least common rating.

Explanation of Solution

Given:

  

By seeing bar graph, it is clearly observed that the G has the lowest height among all the 4 bars which is looking forth.

(b)

To determine

To find: the bar chart supports his claim.

Answer to Problem 8E

The bar graph is nothing supports his claim.

Explanation of Solution

Given:

  

The bar graph is only providing single time values which are not sufficient. It needs a comparison if anything. It is not providing information on the data of every movie.