The average flight from point a to point b takes 100

The average flight from point A to point B takes 100 minutes with a standard deviation of 10 minutes.

a. What is the probability that a flight will take more than 95 minutes?

b. What is the probability that a flight will take between 95 and 97 minutes?

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The average life span for batteries is 100 hours with a : the average life span for batteries is 100 hours with a standard deviation of 10 hours. construct a confidence interval

The average flight from point a to point b takes 100 : the average flight from point a to point b takes 100 minutes with a standard deviation of 10 minutes.a. what is the

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A local pizzeria wants to know how much the average cost of : a local pizzeria wants to know how much the average cost of an order is during lunchtime on wednesdays. they collected