Question: For a normally distributed variable, fill in the blanks. a. 99% of all possible observations lie within standard deviations to either side of the mean.

For a normally distributed variable, fill in the blanks.
a. 99% of all possible observations lie within standard deviations to either side of the mean.
b. 80% of all possible observations lie within standard deviations to either side of the mean 6.

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