Kizspy | Question: 28
(Choose 1 answer)
According to a survey, only 15% of customers who visited the website of a major retail store made a purchase. What is the probability that a random sample of 50 will have at least 30% of customers who will make a purchase after visiting the website?
Let
P(Z < -0.99)= 0.1611, P(Z < 2.97) = 0.9985,P(Z < 0.3) = 0.6179, P(Z < 2.71) = 0.9966.
Α. 0.0015
B. 0.9985
C. 0.0033
D. 0.9966
