Set of parentheses, Imagine we have the following dataset:

Set of parentheses

Reference no: EM131818391

Imagine we have the following dataset: each of the following represents X and Y pairs for each participant. X is first and Y is second in each pair inside each set of parentheses (80, 85), (50, 90), (30, 75), (99, 40), (20, 80), (70, 25), (65, 90). Calculate ∑(XY)

and

80, 50, 30, 99, 20, 70, 65. Calculate n

and

10, 8, 4, 5. Calculate ∑X

Reference no: EM131818391

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