Find the following sums for this small sample of data. X₁ = 7 X₂ = 1 X3 = 4 X₁ = 0 X5 = 9 5 Find Xi = Find ✗= i=1 = 5 Find (X-4.2)2: ind (X) i=1 Question1 21 question 2 147 question3 58.8

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