In: Statistics and Probability
The following sample observations were randomly selected. (Do not round the intermediate values. Negative amount should be indicated by a minus sign. Round your answers to 3 decimal places.)
X: | 6 | 5 | 3 | 6 | 10 |
Y: | 6 | 6 | 4 | 7 | 7 |
Determine the 0.95 confidence interval for the mean predicted when x = 9.
Determine the 0.95 prediction interval for an individual predicted when x = 9
The statistic software output for this problem is :
(a)
The 0.95 confidence interval for the mean predicted when x = 9 is ,
(5.161 , 9.147)
(b)
The 0.95 prediction interval for an individual predicted when x = 9 is ,
(3.801 , 10.507)