This table shows the distribution of winning times in the Kentucky Derby (a horse race) over 71 years. Kentucky Derby Winning Times, 1930-2016 (seconds) From To f 119 120 1 120 121 5 121 122 20 122 123 15 123 124 12 124 125 125 126 126 127 4 127 128 2 Total 71 B Click here for the Excel Data File (0) Fill in the highlighted cells in the table below. (Round your answers to 2 decimal places.) Frequency (f) Midpoint (m) 119.50 f(m- )2 12 25 fxm To From 119.50 119 120 120.50 602.50 120 121 121.50 2,430.00 122 20 121 122.50 1,837.50 123 15 122 1,482.00 123 124 12 124.50 622.50 124 125 125.50 878.50 126 7 125 4 126.50 126 127 127.50 255.00 127 128 Total 71 CV %3= 123 Standard Deviation = !! Average =
This table shows the distribution of winning times in the Kentucky Derby (a horse race) over 71 years. Kentucky Derby Winning Times, 1930-2016 (seconds) From To f 119 120 1 120 121 5 121 122 20 122 123 15 123 124 12 124 125 125 126 126 127 4 127 128 2 Total 71 B Click here for the Excel Data File (0) Fill in the highlighted cells in the table below. (Round your answers to 2 decimal places.) Frequency (f) Midpoint (m) 119.50 f(m- )2 12 25 fxm To From 119.50 119 120 120.50 602.50 120 121 121.50 2,430.00 122 20 121 122.50 1,837.50 123 15 122 1,482.00 123 124 12 124.50 622.50 124 125 125.50 878.50 126 7 125 4 126.50 126 127 127.50 255.00 127 128 Total 71 CV %3= 123 Standard Deviation = !! Average =
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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