Question
If a random variable is normally distributed, then practically all, or 99.7% of the observations, will lie : Multiple choice question. within plus and minus
If a random variable is normally distributed, then practically all, or 99.7% of the observations, will lie :
Multiple choice question.
within plus and minus 1 standard deviations of the mean.
within plus and minus 2 standard deviations of the mean.
within plus and minus 3 standard deviations of the mean.
within plus and minus 0.5 standard deviations of the mean.
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Introduction To Hospitality
Authors: John Walker
5th Edition
0135139287, 9780135139288
