The formula for a regression line is Y = a + bx. If your solution is Y = 15 + 4x and the value of x is 5, then the value of Y is
A) 4.
B) 5.
C) 15.
D) 35.

Name: The formula for a regression line is Y = a + bx. If your solution is Y = 15 + 4x and the value of x is 5, then the value of Y is A) 4. B) 5. C) 15. D) 35.
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Quizplus · Accepted Answer

To find the value of Y, substitute x = 5 into the equation Y = 15 + 4x, which gives Y = 15 + 4(5) = 15 + 20 = 35.

The Formula for a Regression Line Is Y = a