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Environmental Protection Agency (EPA) fuel economy estimates for automobile models tested recently predicted a mean of 24.82 mpg and a standard deviation of 6.19 mpg
Environmental Protection Agency (EPA) fuel economy estimates for automobile models tested recently predicted a mean of 24.82 mpg and a standard deviation of 6.19 mpg for highway driving. Assume that a Normal model can be applied. Use the 689599] Rule to complete parts a through e. (E a) Draw the model for auto fuel economy. Clearly label it, showing what the 689599] Rule predicts. b) In what interval would you expect the central 95% of autos to be found? Using the 689599] Rule, the central 95% of autos can be expected to be found in the interval from D to D mpg. (Type integers or decimals. Do not round. Use ascending order.)
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