Determining scores of values of each expression

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Reference no: EM1311885

Q1) For following scores determine values of each expression: X: 4, 2, 1, & 5. åX, åX², (åX)², å(X-1).

Q2) Use summation notation to express each of given computations:

a) Add 1 point to each score, and then add the resulting values.

b) Add 1 point to each score, square then add the squared values.

c) Add scores and square the sum then subtract 3 points from squared values.

Reference no: EM1311885

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