what will be the avarage of 2³+4³+6³+8³+10³....?
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Answer:
Step-by-step explanation:
(s)sum of observations
=2^3+4^3+6^3+8^3+10^3
=8+64+216+1000
=1288
(n)no. of observations=5
average=s/n=1288/5=257.6
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