According to the Empirical rule, for a distribution that is symmetrical and bell-shaped(in particular, for a normal distribution
) approximately _______ of the data values will be within two standard deviations on each side of the mean
Select one:
a. 75%
b. 95%
c. 68%
d. 99.7%
1 answer:
Your answer is b because 95% of data is ideally with 2 deviations from the mean and 99.9% of data is within 3 deviations from the mean.
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