Environmental Studies Short Question | Gkseries

Question

Consider the simple regression equation Y5a1bX between the variables Y and X. If the standard deviation SX and Sy are 3 and 2 respectively and correlation coefficient r50.75, the estimate of b is :

A 0.25
B 0.5
C 1.125
D 1.5

Answer & Explanation

Answer:0.5

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