A major cab company in Chicago has computed its mean fare from O'Hare Airport to the Drake Hotel to be $29.98 , with a standard deviation of $4.08. Based on this information, complete the following statements about the distribution of the company's fares from O'Hare Airport to the Drake Hotel. (
a) According to Chebyshev's theorem, at least 36% of the fares lie between ____ and ____ . (Round your answer to 2 decimal places.)
(b) According to Chebyshev's theorem, at least ____ of the fares lie between 21.82 dollars and 38.14 dollars.
(c) Suppose that the distribution is bell-shaped. According to the empirical rule, approximately ______ of the fares lie between 21.82 dollars and 38.14 dollars.
(d) Suppose that the distribution is bell-shaped. According to the empirical rule, approximately 68% of the fares lie between _____ and _____ .
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