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Find the standard deviation of the set of five numbers, below:
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07 Feb 2022, 08:15
07 Feb 2022, 08:15
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Find the standard deviation of the set of five numbers, below:
\(2, 4, 6, 8, 10 \)
(A) 1
(B) √2
(C) 2
(D) 2√2
(E) 4
\(2, 4, 6, 8, 10 \)
(A) 1
(B) √2
(C) 2
(D) 2√2
(E) 4
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Find the standard deviation of the set of five numbers, below:
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24 Feb 2022, 23:52
24 Feb 2022, 23:52
Carcass wrote:
Find the standard deviation of the set of five numbers, below:
\(2, 4, 6, 8, 10 \)
(A) 1
(B) √2
(C) 2
(D) 2√2
(E) 4
\(2, 4, 6, 8, 10 \)
(A) 1
(B) √2
(C) 2
(D) 2√2
(E) 4
We can find the SD by using the formula,
\(σ = \sqrt{\frac{Σ (Average - X_n)^2}{n}}\)
OR
You should remember that SD of first 5 consecutive integers is always \(\sqrt{2}\)
We can write 2, 4, 6, 8, 10 as 2(1, 2, 3, 4, 5)
Clearly SD will be 2(\(\sqrt{2}\))
Hence, option D
General Discussion
Re: Find the standard deviation of the set of five numbers, below:
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05 Jun 2024, 02:16
05 Jun 2024, 02:16
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