Math, asked by yamunadevi3089, 11 months ago

The sum of (5y+4) observations is (16+40y+25y2 ) find the mean of observations

Answers

Answered by padmavilluri789

1

Answer:

5y + 4

Step-by-step explanation:

Mean = (sum of all observations)/ (No. of observations)

= ( 25 y^2 + 40y + 16 )/ (5y+4)

= 5y + 4

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