Mathematics, 02.12.2020 17:20 vjmfghhh

3. Suppose the speeds of cars on a street are normally distributed, with a mean of 76.4 kph and a standard deviation of 5.0 kph. Part A: To the nearest tenth of a percent, what is the probability that a car is going slower than 70 kph? (3 points)

Part B: To the nearest tenth of a percent, what is the probability that a car is going faster than 80 kph? (4 points)

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3. Suppose the speeds of cars on a street are normally distributed, with a mean of 76.4 kph and a st...

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