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A survey finds that the prices paid for two-year-old Ford Fusion cars are normally distributed with a mean of $17,500.00 and a standard deviation of
A survey finds that the prices paid for two-year-old Ford Fusion cars are normally distributed with a mean of $17,500.00 and a standard deviation of $500.00. Consider a sample of 10,000 people who bought two-year-old Ford Fusions.
- 6800 of the people who bought two-year old Ford Fusions spends between $.00 and $.00
- How many people spends less than $17,000.00people.
- How many people spends more than $19,000.00people
(Note this question has to do with the empirical rule and the symmetric nature of the normal distribution)
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