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QUESTION
Suppose the data have a bell-shaped distribution with a mean 30 and a standard deviation of 5 . Use the empirical rule to determine the percentage of...
Suppose the data have a bell-shaped distribution with a mean 30 and a standard deviation of 5. Use the empirical rule to determine the percentage of data between 15 and 45.
Select one:
a. 95.00%
b. 97.35%
c. 99.70%
d. 81.50%
