Posted by **Ashley** on Saturday, March 3, 2012 at 8:26pm.

Given that a sample is approximately bell-shaped with a mean of 60 and a standard deviation of 3, the approximate percentage of data values that is expected to fall between 54 and 66 is

75%

95%

68%

99.7%

- Stats -
**Anonymous**, Wednesday, November 16, 2016 at 2:32pm
99.7

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