Find the variance
12, 13, 14, 9, 16
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0
Answer:
The correct answer is 13.
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2
From the given data, we can form the following table. Let
6 -4 -9 81
8 -3 -7 49
10 -2 -5 25
12 -1 -3 9
14 0 -1 1
16 1 1 1
18 2 3 9
20 3 5 25
22 4 7 49
24 5 9 81
Total 5 330
Therefore, Mean assumed mean +
and varience
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