Accorfing to 2013 study by the pew research center, 85% of adults in the united states use the internet ( Pee research center website, december 15,2014). Suppose that 10 adults in the united states are selected randomly. a) is the selection of the 10 adults a binomial is a binomial experiemnt? Explain. b) what is the probability that jone of the adults use the internet? c) what is the probability that 3 of the adults use the internet? d) what is the probability that at least 1 of the adults uses the internet? e) what is the probability that fewer than 8 of the adults use the internet?

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.