2.4 An experiment involves tossing a pair of dice, one green and one red, and recording the numbers that come up. If r equals the outcome on the green die and y the outcome on the red die, describe the sample space S (a) by listing the elements (x, y)3; (b) by using the rule method.

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Q: Find the missing element in the sample space S = {x|x³x² - 17x - 15 = 0} where S = {-3,-1,__}.

A:

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A: It is an important part of statistics. It is widely used.

Q: 7. (简答题 6.0分) Suppose that 75% of people in a certain metropolitan area live in the city and 25% of…

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A: Given that, Sample size n=1000 Sample proportion of consumers who favored product p^=5151000=0.515

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A: Solution

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A: Given: n1=35n2=35p^1=0.38p^2=0.24

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