4.4.1-8 In a smoking survey among men between the ages of 25 and 30. 63% prefer to date nonsmokers, 1396 prefer to date

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4.4.1-8 In a smoking survey among men between the ages of 25 and 30. 63% prefer to date nonsmokers, 1396 prefer to date

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4 4 1 8 In A Smoking Survey Among Men Between The Ages Of 25 And 30 63 Prefer To Date Nonsmokers 1396 Prefer To Date 1
4 4 1 8 In A Smoking Survey Among Men Between The Ages Of 25 And 30 63 Prefer To Date Nonsmokers 1396 Prefer To Date 1 (16.37 KiB) Viewed 70 times
4.4.1-8 In a smoking survey among men between the ages of 25 and 30. 63% prefer to date nonsmokers, 1396 prefer to date smokers, and 24% dont care. Suppose nine such men are selected randomly. Let X equal the number who prefer to date nonsmokers and Y equal the number who prefer to date smokers. (a) Determine the joint pmf of X and Y. Be sure to include the support of the pmf. (b) Find the marginal pmf of X. Again include the support.
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