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Mathematics, 25.12.2019 04:31 kmontanab00
Suppose that the scores on a reading ability test are normally distributed with a mean of 65 and a standard deviation of 8. what proportion of individuals score at least 64 points on this test? round your answer to at least four decimal places.
problem 2 :
the workers' union at a particular university is quite strong. about 94% of all workers employed by the university belong to the workers' union. recently, the workers went on strike, and now a local tv station plans to interview 4 workers (chosen at random) at the university to get their opinions on the strike. what is the probability that exactly 2 of the workers interviewed are union members? round your response to at least three decimal places.
answer my problems asap
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Suppose that the scores on a reading ability test are normally distributed with a mean of 65 and a s...
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