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(10) The average time it takes AAA to respond to an emergency call is 25 minutes with a standard deviation of 4.5 minutes. a. If

(10) The average time it takes AAA to respond to an emergency call is 25 minutes with a standard deviation of 4.5 minutes.

a. If you make an emergency call to AAA, what is the probability that you'll get help within 30 minutes?

b. What is the probability that it will take over 45 minutes to get help?

c. What time will correspond to the 75th percentile of all AAA call times.

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