# 4 the correlation coefficient ranges from which two

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4. The correlation coefficient ranges from which two values?a.0 and 1b.1 and+c.minus infinity and plus infinityd.1 and 1001
5. The correlation coefficient _____.
6. Excel's _____ function can be used to compute the sample correlation coefficient.
Section II (50 points). Numerical answer (detailed process is required)A small town has 5,600 residents. The residents in the town were asked whether or not they favoredbuilding a new bridge across the river. You are given the following information on the residents'responses, broken down by gender.MenWomenTotalIn favor1,4002801,680Opposed8403,0803,920Total2,2403,3605,600Let:Mbe the event a resident is a manWbe the event a resident is a womanFbe the event a resident is in favorPbe the event a resident is opposeda.Find the joint probability table.b.Find the marginal probabilities.c.What is the probability that a randomly selected resident is a man and is in favor of buildingthe bridge?d.What is the probability that a randomly selected resident is a man?e.What is the probability that a randomly selected resident is in favor of building the bridge?f.What is the probability that a randomly selected resident is a man or in favor of building thebridge or both?g.A randomly selected resident turns out to be male. Compute the probability that he is infavor of building the bridge.
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Term
Fall
Professor
stevehappel
Tags
b Corr, c COVAR