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5. Trolley fares are normally distributed with a mean fare of $5. The standard deviation of the fares is $1. a. (10 points) Draw a

5. Trolley fares are normally distributed with a mean fare of $5. The standard deviation of the fares is $1.

a. (10 points) Draw a normal distribution to show this data to 3 standard deviations of the mean.

b.(3 points) What % of the trolley rides have fares between $3 and $7?

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