The Normal Distribution · Example 2
(a) If data are distributed normally with mean 100 and standard deviation 20, between what two values will 68% of the data fall?
(b) If data are distributed normally with mean 0 and standard deviation 15, between what two values will 95% of the data fall?
(c) If data are distributed normally with mean 14 and standard deviation 2, between what two values will 99.7% of the data fall?
OpenStax, Contemporary Mathematics · §8.6 The Normal Distribution · Example 2
No hints for this one.
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