Mathematics, 22.03.2021 17:30 lovelyashjoy
A study of college freshman study habits found that the time (in hours) that college freshman use to study each week is approximately normally distributed with a mean of 7.2 hours and a standard deviation of 5.3. a) What is the probability that a randomly chosen freshman studies more than twice the average number of hours
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Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin
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Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)
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Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.
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A study of college freshman study habits found that the time (in hours) that college freshman use to...
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