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Q. The regression coefficient of X on Y is:
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Q. Relationship between correlation coefficient and coefficient of determination is that:
Q. The second and fourth moments about mean are 4 and 48 respectively, then the distribution is:
Q. According to percentiles, the median to be measured must lie in
Q. In the class intervals 40 – 50, 50 – 60, the number 50 is included in which of the following?
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