what is the standard Deviation of 15,17,23,23,28,33,36,36,36 ?
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what is the standard Deviation of 15,17,23,23,28,33,36,36,36 ?
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Answer:
The Standard deviation is 8.32
Step-by-step explanation:
s2 = Σ(xi - x̄)2/N - 1
= (15 - 27.444444444444)2 + ... + (36 - 27.444444444444)2/9 - 1
=
554.22/8
= 69.28
s = √69.28
= 8.32