You used the sum-mated rating of a restaurant to predict the cost of a meal. The data are stored in Restaurants. Using the results of that problem, b1, = 1.4689 and Sb1 = 0.1701. a. At the 0.05 level of significance, is there evidence of a linear relationship between the summated rating of a restaurant and the cost of a meal?
a. At the 0.05 level of significance, is there evidence of a linear relationship between the summated rating of a restaurants and the cost of a meal?
b. Construct a 95% confidence interval estimate of the population slope, β1.
For Information: Problem 13.5