# Question

For the normal distribution described in Exercise 7.10, what is the probability that a randomly selected passenger trip would have produced a revenue

a. Between $1.55 and $1.80?

b. Over $1.90?

c. Under $1.25?

a. Between $1.55 and $1.80?

b. Over $1.90?

c. Under $1.25?

## Answer to relevant Questions

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