1. For the following sample of n = 20 scores, calculate the following: a) ΣΧ b) Σχ2 c) Σ2Χ -1

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1. For the following sample of n = 20 scores, calculate the following:
a) ΣΧ
b) ΣΧ 2
c) Σ2Χ -1
X
4
10
10
12
8
8
8
8
8
2
14
10
12
14
4
6
2
8
6
(
6
ΣΧ =
ΣΧ2 =
Σ2Χ -1 =
Transcribed Image Text:1. For the following sample of n = 20 scores, calculate the following: a) ΣΧ b) ΣΧ 2 c) Σ2Χ -1 X 4 10 10 12 8 8 8 8 8 2 14 10 12 14 4 6 2 8 6 ( 6 ΣΧ = ΣΧ2 = Σ2Χ -1 =
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