Instruction 7.4
According to a survey, only 15% of customers who visited the web site of a major retail store made a purchase. Random samples of size 50 are selected.
-Referring to Instruction 7.4,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 web site?

Question

Quizplus · Accepted Answer

The Answer of Instruction 7.4
According to a survey, only 15% of customers who visited the web site of a major retail store made a purchase. Random samples of size 50 are selected.
-Referring to Instruction 7.4,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 web site?

Instruction 7.4 According to a Survey, Only 15% of Customers Who Visited