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Consider the grouped frequency distribution below, in which the speed (in km/hr) of 40 cars are presented. Class Freq, f Midpoint, fm fm2 Cum. Freq (km/hr) 80 < 100 100 < 120 9 120 < 140 13 140 < 160 9 160 < 180 5 40 4 90 360 32400 4 110 P 108900 13 130 1690 Q 26 202500 s 144500 40 Efm? R 1350 170 850 Σfm --- The mode (in km/hr) is: O A. 128 О В. 130 О С 133 O D. 135

Consider the grouped frequency distribution below, in which the speed (in km/hr) of 40 cars are presented. Class Freq, f Midpoint, fm fm2 Cum. Freq (km/hr) 80 < 100 100 < 120 9 120 < 140 13 140 < 160 9 160 < 180 5 40 4 90 360 32400 4 110 P 108900 13 130 1690 Q 26 202500 s 144500 40 Efm? R 1350 170 850 Σfm --- The mode (in km/hr) is: O A. 128 О В. 130 О С 133 O D. 135

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
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Consider the grouped frequency distribution below, in which the speed (in km/hr) of 40 cars are presented. Freq, f Midpoint, Class fm fm? Cum. Freq (km/hr) m 80 < 100 4 100 < 120 9 120 < 140 13 140 < 160 9 90 360 32400 4 110 P 108900 13 130 1690 Q 26 202500 s 144500 40 Σfm2 R 1350 160 < 180 5 170 850 40 Σfm --- --- The mode (in km/hr) is: O A. 128 О В. 130 O . 133 O D. 135
Transcribed Image Text:Consider the grouped frequency distribution below, in which the speed (in km/hr) of 40 cars are presented. Freq, f Midpoint, Class fm fm? Cum. Freq (km/hr) m 80 < 100 4 100 < 120 9 120 < 140 13 140 < 160 9 90 360 32400 4 110 P 108900 13 130 1690 Q 26 202500 s 144500 40 Σfm2 R 1350 160 < 180 5 170 850 40 Σfm --- --- The mode (in km/hr) is: O A. 128 О В. 130 O . 133 O D. 135
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