822 recently purchased books were randomly selected from all recent book purchases over the Internet. The chart below shows the breakdown of the classification of the book type. What percentage of the books in the sample were in the top two categories?
A) 22.99
B) 20.44
C) 4.50
D) 43.43
E) 0.4343

Question

822 recently purchased books were randomly selected from all recent book purchases over the Internet. The chart below shows the breakdown of the classification of the book type.  What percentage of the books in the sample were in the top two categories?
A) 22.99 
B) 20.44 
C) 4.50 
D) 43.43 
E) 0.4343

Quizplus · Accepted Answer

189 + 168 = 357 in the top two categories; 357/822 = 43.43% of the total purchased.

822 Recently Purchased Books Were Randomly Selected from All Recent