Calculate the mean speed in miles per hour attained between zero (0) and (7) for this distribution. A. 56.73 B. 75.63 C. 73.56 D. 76.05 2. Calculate the variance for the distribution given in figure 1. A. 429.84 B. 492.98 C. 924.86 D. 942.99 3. Calculate the standard deviation and the co-efficient of variation respectively for the distribution given in figure 1. A. 73.20, 28.20 B. 20.73, 0.28 C. 27.30, 20.28 D. 0.28, 0.21
Calculate the mean speed in miles per hour attained between zero (0) and (7) for this distribution. A. 56.73 B. 75.63 C. 73.56 D. 76.05 2. Calculate the variance for the distribution given in figure 1. A. 429.84 B. 492.98 C. 924.86 D. 942.99 3. Calculate the standard deviation and the co-efficient of variation respectively for the distribution given in figure 1. A. 73.20, 28.20 B. 20.73, 0.28 C. 27.30, 20.28 D. 0.28, 0.21
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
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1. Calculate the mean speed in miles per hour attained between zero (0) and (7) for this distribution.
A. 56.73
B. 75.63
C. 73.56
D. 76.05
2. Calculate the variance for the distribution given in figure 1.
A. 429.84
B. 492.98
C. 924.86
D. 942.99
3. Calculate the standard deviation and the co-efficient of variation respectively for the distribution given in figure 1.
A. 73.20, 28.20
B. 20.73, 0.28
C. 27.30, 20.28
D. 0.28, 0.21
![1. You are given a Grouped Frequency Distribution Table of the speed in miles per hour (mph) attained
by each observed Formula One driver from zero (0) to seven (7) seconds, during the first practice
session in preparation for the Abu Dhabi Grand Prix of 2022 as shown in Figure 1 below:
Interval
30<48
48 < 66
6684
84 <102
102 <120
TOTALS
Figure 1
Frequency
[1]
3
6
8
6
2
Cumulative
Frequency
3
9
17
23
25
Midpoint
[X]
39
57
75
93
111
X²
1521
3249
5625
8649
12321
31365
fX
117
342
600
558
222
1839
fx²
4563
19494
45000
51894
24642
145593](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6d682e75-3d83-4664-bc4a-ca1ef91c429f%2Fe11b1e29-15b6-47d2-8f1e-b00690213b79%2Fksjjheib_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. You are given a Grouped Frequency Distribution Table of the speed in miles per hour (mph) attained
by each observed Formula One driver from zero (0) to seven (7) seconds, during the first practice
session in preparation for the Abu Dhabi Grand Prix of 2022 as shown in Figure 1 below:
Interval
30<48
48 < 66
6684
84 <102
102 <120
TOTALS
Figure 1
Frequency
[1]
3
6
8
6
2
Cumulative
Frequency
3
9
17
23
25
Midpoint
[X]
39
57
75
93
111
X²
1521
3249
5625
8649
12321
31365
fX
117
342
600
558
222
1839
fx²
4563
19494
45000
51894
24642
145593
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