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Mathematics, 21.01.2021 20:00 hernandezbrandon059
I am lost on this assignment and need help can someone do this step by step so I won’t fail this class
1. A set of data consists of the following scores:
7 3 9 5 4
For these data, find the values for:
a. ∑X2 b. ( ∑ X)2 c. ∑ X2 + 5
2. Summation notation for two variables.
The following data consists of pairs of scores ( X and Y ) for four individuals.
X Y
5 8
2 10
3 11
7 2
Determine the values of the following expressions:
A. ∑ X Y B. ∑(X)( ∑Y)
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I am lost on this assignment and need help can someone do this step by step so I won’t fail this cla...
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