Question

Apple products have become a household name in America with 51% of all households owning at least one Apple product (CNN, March 19, 2012).
a. What is the probability that two in a random sample of four households own an Apple product?
b. What is the probability that all four in a random sample of four households own an Apple product?
c. In a random sample of 100 households, find the expected value and the standard deviation of the number of households that own an Apple product.



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  • CreatedJanuary 28, 2015
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