Probability that adult doesn-t regularly consume coffee

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Reference no: EM13116864

Suppose that 45% of all adults regularly consume coffee, 65% regularly consume carbonated soda, and 70% regularly consume at least one of these two products.

a. What is the probability that a randomly selected adult regularly consumes both coffee and soda?

b. What is the probability that a randomly selected adult doesn't regularly consume at least one of these two products?

Reference no: EM13116864

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