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)
Answers: 1
Mathematics, 21.06.2019 22:00
Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x
Answers: 3
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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