what is the standard deviations of the data given below
10,28,13,18,29,30,22,23,25,and 32
Answers
Answered by
0
Answer:
Step-by-step explanation:
10,13,18,22,23,25,28,29,30,32
Answered by
0
Answer: 7.0
Step-by-step explanation:
Count, N: 10
Sum, Σx: 230
Mean, μ: 23
Variance, σ2: 49
Steps
σ2 =
Σ(xi - μ)2
N
=
(10 - 23)2 + ... + (32 - 23)2
10
=
490
10
= 49
σ = √49
= 7
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