Suppose a least squares regression line is given by y= 4.302x - 3.293. What is the mean value of the response variable if x = 20
1 answer:
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Answer:
1350
Step-by-step explanation:
use binomial general term expression for (r+1)th term
get the power of x in terms of r.
equate the expression to -2 and solve for r.
replace value of r and calculate the coefficient.
