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Subjects
Mathematics State Board
Class 10
Statistics and Probability
Measures of Dispersion
8.
Calculate the standard deviation by assumed mean method
Exercise condition:
5
m.
The marks scored by \(9\) students in the class are correspondingly as follows:
25
,
30
,
40
,
51
,
64
,
66
,
76
,
89
,
94
Find its standard deviation.
Answer:
The standard deviation
\(=\)
[Note:
Enter the answer rounded to two decimal places.
]
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