Multiple choices 31/50
(Choose 1 answer)
A. None of the other choices is correct
B. 4.56%
C. 2.41%
D. 0.26%
Ε. 97.59%
Next
For a standard normal distribution Z, find the percentage of data that are less than 2 standard deviations below the mean or more than 3 standard deviations above the mean.
Let P(Z< 1) = 0.8413, P(Z-2) = 0.0228 and P(Z < 3) = 0.9987.
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