ANSWER TO FRAME 63.
a. .4099 or 40.99%
b. .4964 or 49.64%. The minus sign indicates this is to the left or "below" the mean.
c. .3413 or 34.135. The Empirical rule gave an estimate of 34% -- very close.
d. .4987 or 49.875. Again very close to the Empirical rule value.
e. .0359 or 3.59%
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