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Which one of the following statements is correct?
- (a)The regression coefficient is the geometric mean of the correlation coefficient.
- (b)The correlation coefficient is the arithmetic mean between the regression coefficients.
- (c)The correlation coefficient is the geometric mean between the regression coefficients.
- (d)The correlation coefficient is the harmonic mean between the regression coefficients.
Answer
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From ISC 2025 Improvement Mathematics Paper 1, question 19(i).