A car rents for $200 per week plus $0.25 per mile.find the rental cost for a two-week trip of 500 miles for a group of three peo
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The empirical rule says that approximately 68% of any normal distributed data set lies within one standard deviation of the mean.
The same rule states that about 95% lies within two standard deviations of the mean. Using this rule, and the fact that any normal distribution is symmetric about its mean, you have