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: X² Interval 30 < 48 48 < 66 66 < 84 84 < 102 102 <120 TOTALS Frequency [f] 3 6 8 6 2 Cumulative Frequency 3 9 17 23 25 Midpoint [X] 39 57 75 93 111 fX 1521 117 3249 342 5625 600 8649 558 12321 222 31365 1839 fx² 4563 19494 45000 51894 24642 145593
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: X² Interval 30 < 48 48 < 66 66 < 84 84 < 102 102 <120 TOTALS Frequency [f] 3 6 8 6 2 Cumulative Frequency 3 9 17 23 25 Midpoint [X] 39 57 75 93 111 fX 1521 117 3249 342 5625 600 8649 558 12321 222 31365 1839 fx² 4563 19494 45000 51894 24642 145593
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 10PPS
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Question
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By using the attaced - Calculate the mean speed in miles per hour attained between zero and seven for this distribution.
A. 56.73 / B. 75.63 / C. 73.56 / D. 76.05
![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:
X²
Interval
30 < 48
< 66
48
66 < 84
84 < 102
102 < 120
TOTALS
Frequency
[f]
3
6
8
6
2
Cumulative
Frequency
3
9
17
23
25
Midpoint
[X]
39
57
75
93
111
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%2Fc2c8664d-e566-492b-b955-e9a2cbb36ccf%2F9971c90e-709e-4946-b97f-832f3ed74884%2F16tmkn_processed.png&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:
X²
Interval
30 < 48
< 66
48
66 < 84
84 < 102
102 < 120
TOTALS
Frequency
[f]
3
6
8
6
2
Cumulative
Frequency
3
9
17
23
25
Midpoint
[X]
39
57
75
93
111
1521
3249
5625
8649
12321
31365
fX
117
342
600
558
222
1839
fx²
4563
19494
45000
51894
24642
145593
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