November 2020

What is the probability that less than 3 received a special accommodation?

What is the probability that less than 3 received a special accommodation? [ad_1] The College Board reports that 2% of the 2 million high school students who take the SAT each year receive special accommodations because of documented disabilities (Los Angeles Times, July 16, 2002). Consider a random sample of 25 students who have recently

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Compute the mean number of hits. The formula for the mean is .

Compute the mean number of hits. The formula for the mean is . [ad_1] Option #1: Batting The batting average of a baseball player is the number of “hits” divided by the number of “at-bats.” Recently, a certain major league player’s at-bats and corresponding hits were recorded for 200 consecutive games. The consecutive games span more

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Calculate the odds ratio

Calculate the odds ratio [ad_1] 1. In an outbreak of gastroenteritis among attendees of a corporate picnic, 99 persons ate potato salad, 30 of whom developed gastroenteritis. Calculate the risk of illness among persons who ate potato salad. a. 32.3 % b. 31.3 % c. 30.3% d. 29.3%   2. A population at risk is

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