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The employees of a company were surveyed on questions regarding their educational background and marital status. Of the 900 employees, 590 had college degrees, 120 were single, and 80 were single college graduates. Find the probability that an employee of the company is married and has a college degree.
a) 0.40b) 0.57c) 0.64d) 0.70
I know that the answer for this question is B, but I want to know why the other choices were incorrect and why B is the correct answer? Explain please?"
Find out sample standard deviation (s) of scores Gordon Golfer made on his last four rounds (determine to the nearest one tenth, or .1).
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In baseball, a "no-hitter" is a regulation 9-inning game in which the pitcher yields no hits to the opposing batters. Chance (Summer, 1994) reported on a study of no-hitters in Major League Baseball (MLB).
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State in each of given cases whether you would expect relationship between given variables to be positive or negative or neither.
Two events are mutually exclusive: If their intersection is 1, If they have no sample points in common.
It has been claimed that women live longer than men; however, men tend to be older than their wives. Ages of sixteen husbands and wives from England were obtained. The null hypothesis of equality of means is rejected. What conclusion can be made f..
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