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Work out the regression line equation, y = a + bx, for the data on GPA (y) and age (x). Estimate the GPA if a student is 22 years of age.
N=50
∑XY=3751.82
∑X=1243
∑Y=150.92
∑X2=32225
(∑X)2= 12432
∑Y2=462.68
∑(Y)2=150.922
Statistics and Probability, Statistics
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