Math, asked by sk2317787, 2 months ago

a²,bc,c2+ac
a2 + ab,b2,ac
аb,b2+bc,c2

Answers

Answered by shubham85288
0

Answer:

Employment 11 14 17 Total 1 18 56 89 163 0 13 16 8 37 Total 31 72 97 200 What is the variance of employment? Give your answer to two decimal places.

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