If $y = 3x + 4$ is the regression line $y$ on $x$ and the arithmetic mean of $x$ is $-1$, what is the arithmetic mean of $y$?
Options
A$1$
B$-1$
C$7$
DNone of these
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Correlation and RegressionMTP March 21Question 3742 of 158
All Questions Correct Answer
✅ Option a — $1$
All Options:
- A$1$
- B$-1$
- C$7$
- DNone of these
About This Chapter: Correlation and Regression
Paper
Paper 3: Quantitative Aptitude
Weightage
4-6 Marks
Key Topics
Correlation Coefficient, Regression Equations
This chapter covers Correlation Coefficient, Regression Equations and is part of Paper 3: Quantitative Aptitude in the CA Foundation exam.
View Official ICAI SyllabusExam Strategy Tip
This topic carries 4-6 Marks weightage. Focus on understanding core concepts rather than memorizing.
Key Concepts to Understand
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