### Possible Answer

... the percentage of values that lie within a band around the mean in a normal ... all" values are taken to lie within three standard deviations of the mean, i.e. that it is ... function for the normal distribution with mean (µ) 0 and variance (σ<sup>2</sup>) 1. - read more

68% of the distribution lies within one standard deviation of the mean. ... 1. Find the percentage of the normally distributed data that lies within 2 standard ... - read more

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