71. Empirical Rule: October in Santa Monica. The National Climate Data Center reports that the mean October temperature in Santa Monica, California, is 63 degrees Fahrenheit, with a standard deviation of 3 degrees. Suppose the data distribution is bell-shaped. If possible, estimate the percentage of October days with temperatures within the following ranges. If not possible, explain why.
3.2.71
(a) About 68% (b) About 95% (c) Can't do, the Empirical Rule does not say what percent of the data values lie within 2.67 standard deviations of the mean.