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Please answer step by step, applying normal distribution formulas, the previous answer you provided me was incomplete. I

Posted: Wed May 04, 2022 11:59 am
by answerhappygod
Please answer step by step, applying normal distribution
formulas, the previous answer you provided me was incomplete. I
need calculations and formulas.
The mean of a normal probability distribution is 500; the
standard deviation is 10.
. About 68% of the observations lie between what pair of
values?
a. About 95% of the observations lie between what pair of
values?
b. Almost all of the observations lie between what pair of
values?