A publishing company conducted a survey of its readership and found that 60% subscribed to Food & Wine, 30% subscribed to Wine Spectator, and 25% subscribed to both.The probability that a reader does not subscribe to either is ________________________ .
GLOBAL : please provide space between every question and options
A)0.10
B)0.65
C)0.50
D)0.45
E)0.35

Question

Quizplus · Accepted Answer

Using the principle of inclusion-exclusion, the probability that a reader subscribes to at least one magazine is 0.60 + 0.30 - 0.25 = 0.65. Therefore, the probability that a reader does not subscribe to either is 1 - 0.65 = 0.35.

A Publishing Company Conducted a Survey of Its Readership and Found