Q:

A survey asked people of different ages whether they get their news by reading the paper. What is the probability that a person surveyed is 40 or older and gets the news by reading the paper?

Accepted Solution

A:
C. 60%The probability that a person surveyed is 40 or older and gets the news by reading the paper is 60%.Step-by-step explanation:In our case, we have to find the probability of a person getting their news by reading the paper. But we are given with a condition that the person must be 40 or older. The survey is conducted among 80 people.Number of people aged 40 or older = 40No of people aged 40 or older and read paper = 24Probability formula is the ratio of number of favorable outcomes to the total number of possible outcomes.Probability of a person aged 40 or older reads a paper = (No. of People aged 40 or older and read paper)/(No. of people aged 40 or older)= 24/40= 0.6= 60%Learn more about probability from