MULTIPLE CHOICE. Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis. a =0.05 for a two-tailed...

MULTIPLE CHOICE.
Assume that the data has a normal distribution and the number of observations is greater than fifty.
Find the critical z value used to test a null hypothesis. a =0.05 for a two-tailed test.
Construct the indicated prediction interval for an individual y. 3) The equation of the regression line for the paired data below is y