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 4. The mean of a set of eight numbers is 10. If one of the numbers is removed the mean of the remaining numbers is 9. The number that was removed is: A. 16 B. 17 C. 15 D. 18
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 4. The mean of a set of eight numbers is 10. If one of the numbers is removed the mean of the remaining numbers is 9. The number that was removed is: A. 16 B. 17 C. 15 D. 18
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 23PPS
Related questions
Question
Hi please assist
![Choose the most appropriate answer. Write down the letter that represents the correct answer next
to each number in your online answer booklet. E.g. 26 B
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
66<84
84 <102
102 <120
TOTALS
A. 56.73
B. 75.63
C. 73.56
D. 76.05
Frequency
[f]
3
6
A. 429.84
B. 492.98
C. 924.86
D. 942.99
8
6
2
A. 73.20, 28.20
B. 20.73, 0.28
C. 27.30, 20.28
D. 0.28, 0.21
Cumulative
Frequency
3
A. 16
B. 17
C. 15
D. 18
9
17
23
25
Midpoint
[X]
39
2. Calculate the variance for the distribution given in Figure 1.
57
75
93
111
X²
1521
3249
5625
8649
fX
117
342
Figure 1
Calculate the mean speed in miles per hour attained between zero (0) and seven (7) for this distribution.
600
558
12321
222
31365 1839
fX²
4563
19494
45000
51894
24642
145593
3. Calculate the standard deviation and the co-efficient of variation respectively for the distribution given in
Figure 1.
4. The mean of a set of eight numbers is 10. If one of the numbers is removed the mean of the remaining
numbers is 9. The number that was removed is:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fda533a69-c961-4a1e-bec1-1dea67872c76%2Fdc797f0c-8874-44c8-8fc8-8d147fbf1a01%2Fab8oqgr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Choose the most appropriate answer. Write down the letter that represents the correct answer next
to each number in your online answer booklet. E.g. 26 B
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
66<84
84 <102
102 <120
TOTALS
A. 56.73
B. 75.63
C. 73.56
D. 76.05
Frequency
[f]
3
6
A. 429.84
B. 492.98
C. 924.86
D. 942.99
8
6
2
A. 73.20, 28.20
B. 20.73, 0.28
C. 27.30, 20.28
D. 0.28, 0.21
Cumulative
Frequency
3
A. 16
B. 17
C. 15
D. 18
9
17
23
25
Midpoint
[X]
39
2. Calculate the variance for the distribution given in Figure 1.
57
75
93
111
X²
1521
3249
5625
8649
fX
117
342
Figure 1
Calculate the mean speed in miles per hour attained between zero (0) and seven (7) for this distribution.
600
558
12321
222
31365 1839
fX²
4563
19494
45000
51894
24642
145593
3. Calculate the standard deviation and the co-efficient of variation respectively for the distribution given in
Figure 1.
4. The mean of a set of eight numbers is 10. If one of the numbers is removed the mean of the remaining
numbers is 9. The number that was removed is:
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps with 4 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL