balancexv57461 balancexv57461

23-01-2024
Mathematics

contestada

A computer while calculating correlation coefficient between two variables x and y from 25 pairs of observations obtained the following results:
A. The correlation coefficient is always between)1 and 1.
B. The sample size is insufficient to calculate the correlation.
C. There is a perfect positive correlation.
D. The correlation coefficient is undefined

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