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  3. 76 suppose that 20 000 married adults in the unite

76 Suppose that 20 000 married adults in the United States were randomly surveyed as...

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76 Suppose that 20 000 married adults in the United States were randomly surveyed as to the number of children they have The results are compiled and are used as theoretical probabilities Let X the number of children married people have X 0 1 2 3 4 5 6 or more Table 4 33 P x 10 20 30 10 05 05 xP x a Find the probability that a married adult has three children b In words what does the expected value in this example represent c Find the expected value d Is it more likely that a married adult will have two to three children or four to six children How do you know porn a bachelor of science B S degree is given

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