Question

find the standard deviation x : 4 6 10 15 20​

Answer 1

Answer:

idk I don't know

Jai .aya dii

Answer 2

Step-by-step explanation:

Given data values are 4,6,10,15 & 20

Mean of the data is

4+6+10+15+20/5 = 55/5 = 11

Therefore standard deviation is

Whole square root upon 5-1

Therefore standard deviation is

= √172/5-1

= √172/4

= 6.5574385243

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