Mathematics, 02.04.2020 16:53, morgeron6071
A company surveyed 2,600 North American airline passengers and reported that approximately 70% said that they carry a smartphone when they travel. Suppose that the actual percentage is 70%. Consider randomly selecting six passengers and define the random variable x to be the number of the six selected passengers who travel with a smartphone. The probability distribution of x is the binomial distribution with n = 10 and p = 0.7.a)Calculate p(6)
b)Calculate P(x ≤ 8)
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A company surveyed 2,600 North American airline passengers and reported that approximately 70% said...
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