# Question

Use the sample data from Problem 15.2 to answer the following questions:
From Problem
a. Construct a 90% confidence interval for the dependent variable when x1 = 30 and x2 = 20.
b. Interpret the meaning of the interval constructed in part a.
c. Construct a 90% prediction interval for the dependent variable when x1 = 30 and x2 = 20.
d. Interpret the meaning of the interval constructed in part c.

Sales0
Views31
Comments0
• CreatedJuly 29, 2015
• Files Included
Post your question
5000