This table shows the distribution of winning times in the Kentucky Derby (a horse race) over 90 years. Kentucky Derby Winning Times, 1930 to 2019 (seconds) To From f 105 106 106 107 107 108 109 110 108 109 17 27 16 110 111 11 111 112 112 113 1 114 Total 113 2 90 V v v v v v v v v
This table shows the distribution of winning times in the Kentucky Derby (a horse race) over 90 years. Kentucky Derby Winning Times, 1930 to 2019 (seconds) To From f 105 106 106 107 107 108 109 110 108 109 17 27 16 110 111 11 111 112 112 113 1 114 Total 113 2 90 V v v v v v v v v
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:(c-1) Do you think it likely that the distribution of times within each interval might not be uniform?
Yes
O No
(c-2) This distribution appears to be:
Skewed left
Skewed right
Symmetric
Transcribed Image Text:This table shows the distribution of winning times in the Kentucky Derby (a horse race) over 90 years.
Kentucky Derby Winning Times,
1930 to 2019
(seconds)
From
To
f
105
106
107
106
107
108
17
108
109
109
110
27
16
110
<
111
11
111
112
5
112
113
114
1
113
2
Total
90
E Click here for the Excel Data File
(a) Fill in the highlighted cells in the table below. (Round your answers to 2 decimal places.)
Frequency
(f)
Midpoint
(m)
flm-x)2
From
To
fxm
105
106
106
107
106.50
639.00
107
108
17
107.50
1,827.50
108
109
27
108.50
2,929.50
<
109
110
16
1,752.00
110
111
11
110.50
1,215.50
111
112
111.50
557.50
112
113
1
112.50
113
114
2
113.50
227.00
Total
90
Average
Standard
Deviation =
CV =
%
(b) State whether the following statement is true or false?
The raw data would show us the years when the winning times were much longer than the average.
True
False
V V v v V
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