Mathematics, 13.09.2019 00:20 cmb6627
There are 38 students in an elementary statistics class. on the basis of years of experience, the instructor knows that the time needed to grade a randomly chosen first examination paper is a random variable with an expected value of 6 min and a standard deviation of 6 min. (give answers accurate to 3 decimal place.)
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There are 38 students in an elementary statistics class. on the basis of years of experience, the in...
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