A major cab company in Chicago has computed its mean fare from O'Hare Airport to the Drake Hotel to be $26.60 with a standard deviation of $3.78. 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 ______% of the fares lie between 19.04 dollars and 34.16 dollars. (b)According to Chebyshev's theorem, at least 84% of the fares lie between dollars anddollars. (Round your answer to 2 decimal places.)
A major cab company in Chicago has computed its mean fare from O'Hare Airport to the Drake Hotel to be $26.60 with a standard deviation of $3.78. Based on this information, complete the following statements about the distribution of the company's fares from O'Hare Airport to the Drake Hotel.
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BIG Corporation produces just about everything but is currently interested in the lifetimes of its batteries, hoping to obtain its share of a market boosted by the popularity of portable CD and MP3 players. To investigate its new line of Ultra batteries, BIG randomly selects 1000 Ultra batteries and finds that they have a mean lifetime of 908 hours, with a standard deviation of 99 hours. Suppose that this mean and standard deviation apply to the population of all Ultra batteries. Complete the following statements about the distribution of lifetimes of all Ultra batteries.
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