Percentage of a distribution
According to Chebychev's theorem, what percentage of a distribution will be within k = 3.2 standard deviations of the mean? (Give your answer correct to one decimal place.)
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Michael Sullivan, son of the author, decided to enroll in a reading course that allegedly increases reading speed and comprehension. Prior to enrolling in the class, Michael read 198 words per minute.
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Use the binomial table to find the numerical value of alpha for this testing procedure. Use the binomial table to find the probability of rejecting the null hypothesis when using this rejection region if p=0.30
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A coal-fired electric power plant has an overall efficiency of 28% and an output of 1,845 megawatts. How many tera joules (trillions of joules) of waste heat does it reject to the environment each day?
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
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