Part A: To the nearest tenth of a percent, what is the probability that a car is going slower than 70 kph? Part B: To the nearest tenth of a percent,
Part A: To the nearest tenth of a percent, what is the probability that a car is going slower than 70 kph? Part B: To the nearest tenth of a percent,
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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 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?
Part B: To the nearest tenth of a percent, what is the probability that a car is going faster than 80 kph?
Part C: To the nearest tenth of a percent, what is the probability that a car is going between 72 kph and 78 kph?
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