A study of the opinion of designers with respect to the primary colour most desirable for use in executive offices showed that: What is the probability that a designer does not prefer red?
A) 1.00
B) 0.77
C) 0.73
D) 0.23

Question

A study of the opinion of designers with respect to the primary colour most desirable for use in executive offices showed that:  What is the probability that a designer does not prefer red?
A) 1.00 
B) 0.77 
C) 0.73 
D) 0.23

Quizplus · Accepted Answer

The percentage of designers who prefer red is 23% (as seen in the chart), so the probability of a designer not preferring red is 1 - 0.23 = 0.77. Therefore, choice B is the correct answer.

A Study of the Opinion of Designers with Respect to the Primary