Mathematics, 04.03.2020 04:52 yourfreeshoppep3u91x
Suppose the coffee industry claimed that the average adult drinks 1.7 cups of coffee per day. To test this claim, a random sample of 40 adults was selected, and their average coffee consumption was found to be 1.9 cups per day. Assume the standard deviation of daily coffee consumption per day is 0.6 cups. Using alphaequals0.10, complete parts a and b below. a. Is the coffee industry's claim supported by this sample? Determine the null and alternative hypotheses.
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Twelve friends shared 8 small pizzas equally.how many pizzas did each person get?
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The diagram represents the polynomial 4x2 + 23x โ 72. what is the factored form of 4x2 + 23x โ 72? (4x + 8)(x โ 9) (4x โ 8)(x + 9) (4x + 9)(x โ 8) (4x โ 9)(x + 8)
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Suppose the coffee industry claimed that the average adult drinks 1.7 cups of coffee per day. To tes...
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