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a). What is the probability that the maximum speed is at most 51 km/hr? (Round your answer to four decimal places.) b). What is the probability that the maximum speed is at least 48 km/hr? (Round your answer to four decimal places.) c). What is the probability that the maximum speed differs from the mean value by at most 1.6 standard deviations? (Round your answer to 4 decimal places).

a). What is the probability that the maximum speed is at most 51 km/hr? (Round your answer to four decimal places.) b). What is the probability that the maximum speed is at least 48 km/hr? (Round your answer to four decimal places.) c). What is the probability that the maximum speed differs from the mean value by at most 1.6 standard deviations? (Round your answer to 4 decimal places).

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Mopeds are very popular in Europe because of their mobility, ease of operation, and low cost. Suppose the maximum speed of a moped is. normally distributed with a mean value 46.5 km/h and standard deviation 1.81 km/h. Consider randomly selecting a single such moped. a). What is the probability that the maximum speed is at most 51 km/hr? (Round your answer to four decimal places.) b). What is the probability that the maximum speed is at least 48 km/hr? (Round your answer to four decimal places.) c). What is the probability that the maximum speed differs from the mean value by at most 1.6 standard deviations? (Round your answer to 4 decimal places).
Transcribed Image Text:Mopeds are very popular in Europe because of their mobility, ease of operation, and low cost. Suppose the maximum speed of a moped is. normally distributed with a mean value 46.5 km/h and standard deviation 1.81 km/h. Consider randomly selecting a single such moped. a). What is the probability that the maximum speed is at most 51 km/hr? (Round your answer to four decimal places.) b). What is the probability that the maximum speed is at least 48 km/hr? (Round your answer to four decimal places.) c). What is the probability that the maximum speed differs from the mean value by at most 1.6 standard deviations? (Round your answer to 4 decimal places).
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