Chapter 13.1, Problem 15E

a.

To determine

To find:The value of $b_1$ .

b.

To determine

To find: The value of $s_e$ .

c.

To determine

To find: The value of squares for $x$ .

d.

To determine

To find:The value of standard error of $b_1$ and $S_b$ .

e.

To determine

To find:The critical value.

f.

To determine

To find:The margin of error.

g.

To determine

To find:The confidence interval for the data.

h.

To determine

To explain:The test for the hypothesis $H_0:{\beta }_1=0$ versus $H_1:{\beta }_1\ne 0$ .