Decision rule for a hypothesis test
What is the decision rule for a hypothesis test about the dierence between two population means if the p -value is used?
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A particular company offers a $500 deductible policy. If the company wishes its expected profit to be $100, what premium amount should it charge?
Sometimes the geometric random variable is defined to be the number of trials, X, preceding the first success. Write down the corresponding pdf and derive the moment-generating function for X two ways-(1) by evaluating E (et X ) directly and (2) b
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The mating preferences were measured in nine different populations, and the preference was measured by an index that is zero if the population shows no preference for mating by size, positive if the population contains fish that prefer to mate wit
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This compared with 72 males in 145 "purebred" offspring of matings between members of the same species. Is the proportion of males and females different in the purebred offspring than in the hybrid offspring? Do the appropriate hypothesis test.
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