Question

Donnell is doing market research for a major brand by surveying customers at a local mall. The probability of a customer agreeing to take the survey is 22%. What is the probability that the fourth customer is the first one to take the survey?

a. 10%

b. 13%

c. 21%

d. 63%

Answer 1

The answer is: 10%

Hope that helps.

Answer 2

the answer is 10%

Explanation:

suppose there are 4 persons A,B,C, D

D will take the survey only so his probability is 22%

while A,B,C probably for not giving survey is 78%

78%*78% *78% * 22%= 10%