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According to a survey, only 15%of customers who visited the website of a major retail store made a purchase. Random samples of 50 are selected.

According to a survey, only 15%of customers who visited the website of a major retail store made a purchase. Random samples of 50 are selected. The mean of all the sample proportions of customers who will make a purchase after visiting the website is ________ .

A. .15

.B. 15 /50

C. 50 / .15

D. Cannot be determined with the information given

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