Mathematics, 22.11.2020 19:00 dave9811
The mean of a normal probability distribution is 500 and the standard deviation is 25. About 68% of the observations lie between what two values?
350 and 650
480 and 520
475 and 525
400 and 600
Answers: 2
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The mean of a normal probability distribution is 500 and the standard deviation is 25. About 68% of...
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