(a) Construct a relative frequency distribution. Speed (km/hr) Relative Frequency 10-13.9 14-17.9 18-21.9 22-25.9 26-29.9 30-33.9 (Round to four decimal places as needed.) (b) Choose the correct frequency histogram below.
(a) Construct a relative frequency distribution. Speed (km/hr) Relative Frequency 10-13.9 14-17.9 18-21.9 22-25.9 26-29.9 30-33.9 (Round to four decimal places as needed.) (b) Choose the correct frequency histogram below.
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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Transcribed Image Text:1:25
K
The data to the right represent the top speed (in kilometers per hour) of
all the players (except goaltenders) in a certain soccer league.
Construct (a) a relative frequency distribution (b) a frequency
histogram, and (c) a relative frequency histogram. What percentage of
players had a top speed between 18 and 21.9 km/h? What percentage
of players had a top speed less than 13.9 km/h?
(a) Construct a relative frequency distribution.
Speed (km/hr) Relative Frequency
10-13.9
14-17.9
18-21.9
22-25.9
26-29.9
30-33.9
(Round to four decimal places as needed.)
(b) Choose the correct frequency histogram below.
O
A.
O C.
O A.
Frequency
O C.
Frequency
300-
200-
100-
300
200-
100-
0.6
0.4-
0.2-
18 22 26 30 34
Speed (km/hr)
(c) Choose the correct relative frequency histogram below.
0-
0-
10
0.6-
0.4-
0.2-
10 14
0-
0-
10
10 14
Relative Frequency
18 22 26 30 34
Speed (km/hr)
Relative Frequency
14 18 22 26 30
Speed (km/hr)
|||
14
=
18 22 26
Speed (km/hr)
Q
34 G
30 34
O
B.
O
O D.
O B.
O D.
Frequency
Frequency
300
200
100-
0.6
0.4-
0.2-
Vo) 1
LTE2
300
200-
100+
0-
10
0.6
0.4-
0.2-
0+
0-
10 14
0-
10
Speed (km/hr) Number of Players
5
6
14
80
248
229
14
The percentage of players that had a top speed between 18 and 21.9 km/h was
(Round to two decimal places as needed.)
..ll 4G l
10 14
The percentage of players that had a top speed less than 13.9 km/h was %.
(Round to two decimal places as needed.)
Relative Frequency
10-13.9
14-17.9
18-21.9
22-25.9
26-29.9
30-33.9
18 22 26 30 34
Speed (km/hr)
14 18 22 26 30 34
Speed (km/hr)
18 22 26 30 34
Speed (km/hr)
Relative Frequency
18 22 26
Speed (km/hr)
%.
53%
30 34
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