2 years ago

What is the standard deviation of 6, 2, 3, 1

Mathematics

1 answer:

AlladinOne [14]2 years ago

4 0

Answer:

1.870828693387

Step-by-step explanation:

Standard Deviation, σ: 1.870828693387

Count, N:4

Sum, Σx: 12

Mean, μ: 3

Variance, σ2: 3.5

Steps

σ2 = Σ(xi - μ)2

N = (6 - 3)2 + ... + (1 - 3)2

4 = 14

4 = 3.5

σ = √3.5

= 1.870828693387

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