Math, asked by ankit1295, 4 months ago

the standard deviation of data : 5,15,25,30,35,45,55 lies between

Answers

Answered by loparathod2609
0

Answer:

We know,

n(A∩B)=n(A)+n(B)−n(A∪B)

n(A∩B)=17+23−38=2

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