Direction: Find the mean of each grouped data using both methods. MEAN OF GROUPED DATA I. Consider the test result in statistics of 50 students given in the table. Class interval fx d fd 41 - 47 48-54 55-61 62-68 69-75 76-82 83-89 f 6 5 6 10 6 0 8 9 n= X Σfx= Σfd= wollot on top ainebuta
Direction: Find the mean of each grouped data using both methods. MEAN OF GROUPED DATA I. Consider the test result in statistics of 50 students given in the table. Class interval fx d fd 41 - 47 48-54 55-61 62-68 69-75 76-82 83-89 f 6 5 6 10 6 0 8 9 n= X Σfx= Σfd= wollot on top ainebuta
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:MEAN OF GROUPED DATA
Direction: Find the mean of each grouped data using both methods.
I. Consider the test result in statistics of 50 students given in the table.
Class interval
f
fd
fx
d
41 - 47
6
48-54
5
55-61
6
62-68
69-75
76-82
83-89
10
6
8
9
n=
X
Σfx=
In
Σfa=
291008 privollot oril top ainebute aa
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