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Byju's Answer
Standard X
Mathematics
Probability
Given two lin...
Question
Given two lines of regression
x
+
3
y
=
11
and
2
x
+
y
=
7
. Also , estimate the value of x when y=4.
A
x
=
3
4
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B
x
=
5
3
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C
x
=
3
2
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D
None of the above
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Solution
The correct option is
C
x
=
3
2
2
x
+
y
=
7
y
=
4
2
x
+
a
=
7
x
=
3
2
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0
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