Question: Forthefollowingdata, drawbyhand thehistogramsforX1andX2andthescatterplotforX1versus X2. Which variable(s) do you think is(are) normal? Explain normality. X1 X2 3.9 2.5 2.7 5.1 3.4 5.6 3.3 7 3.4 5.2

Forthefollowingdata, drawbyhand thehistogramsforX1andX2andthescatterplotforX1versus X2. Which variable(s) do you think is(are) normal? Explain normality.

X1	X2
3.9	2.5
2.7	5.1
3.4	5.6
3.3	7
3.4	5.2
2.8	3.1
3.7	5
3.3	3.9
3.6	5.1
4.5	5.1
3.2	4.6
4.9	6.3
5.6	4.6
3.9	5.7
4.5	4.7

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X1	X2
3.9	2.5
2.7	5.1
3.4	5.6
3.3	7
3.4	5.2
2.8	3.1
3.7	5
3.3	3.9
3.6	5.1
4.5	5.1
3.2	4.6
4.9	6.3
5.6	4.6
3.9	5.7
4.5	4.7

X1	X2
3.9	2.5
2.7	5.1
3.4	5.6
3.3	7
3.4	5.2
2.8	3.1
3.7	5
3.3	3.9
3.6	5.1
4.5	5.1
3.2	4.6
4.9	6.3
5.6	4.6
3.9	5.7
4.5	4.7

X1	X2
3.9	2.5
2.7	5.1
3.4	5.6
3.3	7
3.4	5.2
2.8	3.1
3.7	5
3.3	3.9
3.6	5.1
4.5	5.1
3.2	4.6
4.9	6.3
5.6	4.6
3.9	5.7
4.5	4.7