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According to EPA testing, the city gas mileage achieved by 2018 Ford F150 trucks is heavily skewed with a mean of 16.7 m.p.g. and a
According to EPA testing, the city gas mileage achieved by 2018 Ford F150 trucks is heavily skewed with a mean of 16.7 m.p.g. and a standard deviation of 2.5 m.p.g. Consider all possible samples of 58 randomly selected Ford F150 truck city miles per gallon. What is true about the distribution of the sample standard deviation, S? Question content area bottom Part 1 A. S is not normally distributed, nor can it be approximated by a normal distribution, and it CANNOT be converted to a chi-squared distribution. B. S is approximately normally distributed because n > 30. C. S is not normally distributed, nor can it be approximated by a normal distribution, but it can be converted to a chi-squared distribution. D. S is normally distributed because the population being sampled from is normally distributed
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