Economy, asked by ryanchetty2004, 17 days ago

calculate standard deviation and coefficient of standard deviation.
X :- 5 ,15 , 25, 35 , 45 , 55, 65, 75
frequency : 5, 8, 7, 12, 28, 10, 10​

Answers

Answered by lalitmandrai
0

Answer:

Standard Deviation s = 24.494897

Variance s2 = 600

Count n = 8

Mean x¯¯¯ = 40

Sum of Squares SS = 4200

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