# Question

a. Explain the difference between the line y = a + bx and the line y^ = a+1 bx.

b. Explain the difference between b and b.

c. Let x* denote a particular value of the independent variable. Explain the difference between a1 bx* and a + bx*.

d. Explain the difference between s and se.

b. Explain the difference between b and b.

c. Let x* denote a particular value of the independent variable. Explain the difference between a1 bx* and a + bx*.

d. Explain the difference between s and se.

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