What is the std of 0.154,0.15,0.146,0.162,0.162,0.152,0.156,0.152,0.158,0.152,0.178 ?

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std of 0.154,0.15,0.146,0.162,0.162,0.152,0.156,0.152,0.158,0.152,0.178

standard deviation

0.154, 0.15, 0.146, 0.162, 0.162, 0.152, 0.156, 0.152, 0.158, 0.152, 0.178

0.00862 \dots

Solution steps

Compute the variance:

0.00007 \dots

Compute

σ (X) = i = 1 \sum n \frac{( x _{i} - x ˉ ) ^{2}}{n - 1} : 0.00862 \dots

0.00862 \dots

3, 832, 3, 779, 3, 655, 3, 642, 3, 579

7 C 2

2 P 2

58, 84, 73, 1, 54, 26, 85

4, 16, 64, 144

What is the std of 0.154,0.15,0.146,0.162,0.162,0.152,0.156,0.152,0.158,0.152,0.178 ?
The std of 0.154,0.15,0.146,0.162,0.162,0.152,0.156,0.152,0.158,0.152,0.178 is 0.00862…