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Distribution of Speeds (mph) for 50 Cars 45 47 49 51 53 55 57 59 61 63 65 67 69 Speed (mph) What proportion of motorists were driving above the posted speed limit of 65 miles per ho O a. 0.10 O b.0.02 Oc. 1 Od0 08

Distribution of Speeds (mph) for 50 Cars 45 47 49 51 53 55 57 59 61 63 65 67 69 Speed (mph) What proportion of motorists were driving above the posted speed limit of 65 miles per ho O a. 0.10 O b.0.02 Oc. 1 Od0 08

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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A dot plot of the speeds of a sample of 50 cars passing a policeman with a radar gun is shown below. Distribution of Speeds (mph) for 50 Cars 45 47 49 51 53 55 57 59 61 63 65 67 69 Speed (mph) What proportion of motorists were driving above the posted speed limit of 65 miles per hour? О a. 0.10 О Ь.0.02 O c. 1 O d. 0.08
Transcribed Image Text:A dot plot of the speeds of a sample of 50 cars passing a policeman with a radar gun is shown below. Distribution of Speeds (mph) for 50 Cars 45 47 49 51 53 55 57 59 61 63 65 67 69 Speed (mph) What proportion of motorists were driving above the posted speed limit of 65 miles per hour? О a. 0.10 О Ь.0.02 O c. 1 O d. 0.08
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