Assume that the appropriate graphical check is satisfactory. Then for the data given in problem 16 above: a) Find the standard error of the slope. b) Find the 95% confidence interval of the slope. c)...

Assume that the appropriate graphical check is satisfactory. Then for the data given in problem 16 above:

a) Find the standard error of the slope.

b) Find the 95% confidence interval of the slope.

c) Is the slope significantly smaller than a slope of 1.210 at the 5% level of significance?