Given are five observations collected in a regression study on two variables.
xi
2 6 9 13 20
yi
7 19 7 27 21
Develop the 95% confidence and prediction intervals when
x = 8.
(Round your answers to two decimal places.)
confidence interval
5.37
Incorrect: Your answer is incorrect.
to
20.84
Incorrect: Your answer is incorrect.
prediction interval
-11.18
Incorrect: Your answer is incorrect.
to
45.18
Incorrect: Your answer is incorrect.
