# Question

Given a simple regression analysis, suppose that we have obtained a fitted regression model

y`i = 8 + 10xi

and also

Find the 95% confidence interval and 95% prediction interval for the point where x = 17.

y`i = 8 + 10xi

and also

Find the 95% confidence interval and 95% prediction interval for the point where x = 17.

## Answer to relevant Questions

A sample of 25 blue-collar employees at a production plant was taken. Each employee was asked to assess his or her own job satisfaction (x) on a scale of 1 to 10. In addition, the numbers of days absent (y) from work during ...It was hypothesized that the number of bottles of craft beer sold per evening in the restaurants of a city depends linearly on the average costs of meals in the restaurants. The following results were obtained for a sample ...Given the following pairs of (x, y) observations, compute the sample correlation. a. (2, 5), (5, 8), (3, 7), (1, 2), (8, 15) b. (7, 5), (10, 8), (8, 7), (6, 2), (13, 15) c. (12, 4), (15, 6), (16, 5), (21, 8), (14, 6) d. (2, ...A college administers a student evaluation questionnaire for all its courses. For a random sample of 12 courses, the accompanying table and the data file Student Evaluation show both the average student ratings of the ...Given the regression equation Y = 100 + 10X a. What is the change in Y when X changes by +3? b. What is the change in Y when X changes by -4? c. What is the predicted value of Y when X = 12? d. What is the predicted value of ...Post your question

0