60 The value of Σfm² is: A. 153200 B. 178200 C. 183700 D. 196500

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 33PPS
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Consider the table below:
Classes Frequency, Cumulative Midpoint, fm
(Mass)
Frequency
(kg)
30.00<
40.00
40.00<
50.00
50.00 <
60.00
60.00 <
70.00
f
4
A
Σ
60
The value of Σfm² is:
A. 153200
B. 178200
C. 183700
D. 196500
4
B
43
60
m
35.00
45.00
55.00
140
495
1540
fm²
4900
22275
84700
1105 71825
Transcribed Image Text:Consider the table below: Classes Frequency, Cumulative Midpoint, fm (Mass) Frequency (kg) 30.00< 40.00 40.00< 50.00 50.00 < 60.00 60.00 < 70.00 f 4 A Σ 60 The value of Σfm² is: A. 153200 B. 178200 C. 183700 D. 196500 4 B 43 60 m 35.00 45.00 55.00 140 495 1540 fm² 4900 22275 84700 1105 71825
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