Find the values of the expressions listed here

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Find the values of the expressions listed here:

a. Find Σ4i=1 Xi for the scores X1 = 3, X2 = 5, X3 = 7, X4 = 10.

b. Find Σ6i=1 Xi for the scores X1 = 2, X2 = 3, X3 = 4, X4 = 6, X5 = 9, X6 = 11, X7 = 14.

c. Find ΣNi=2 Xi for the scores X1 = 10, X2 = 12, X3 = 13, X4 = 15, X5 = 18.

d. Find ΣN-1i=3 Xi for the scores X1 = 22, X2 = 24, X3 = 28, X4 = 35, X5 = 38, X6 = 40.

Reference no: EM131342190

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