Question

21. Find the values of n and X in each of the following cases:
Η
M
(6) Σ(x, - 12) = -10 and Σ(x, - 3) = 62
1=1
i=1
M
(i) Σα
(x, - 10) = 30 and Σ(x, - 6) = 150
=1
1=1​

Answer 1

Answer:

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Step-by-step explanation:

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