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Suppose the coffee industry claimed that the average adult drinks 1.8 cups of coffee per day. To test this? claim, a random sample of 50 adults was? selected, and their average coffee consumption was found to be 1.85 cups per day. Assume the standard deviation of daily coffee consumption per day is 0.4 cups. Using α=0.10?, complete parts a and b below.
a. Is the coffee? industry's claim supported by this? sample?
Determine the null and alternative hypotheses.
H0?:μ
H1?:μ
b. Determine the? p-value for this test.
The? p-value is
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It is asserted that a greater proportion of males (= x 1 ) contribute to charity than females (= x 2 ). A survey of male and female contributors to charity showed that of 900 males surveyed
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Which option produces the smallest risk of a Type I error?
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Implement this algorithm as a procedure reduce-terms that takes two term lists n and d as arguments and returns a list nn, dd, which are n and d reduced to lowest terms via the algorithm given above. Also write a procedure reduce-poly, analogous t..
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Prove that the product of functions with the monotone likelihood ratio property also has the multivariate monotone likelihood ratio property.
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