The following sample observations were randomly selected. (Do not round the intermediate values. Negative amount should
Posted: Wed May 04, 2022 1:05 pm
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.) XI 5 2 10 7 y 5 a. Determine the 90% confidence interval for the mean predicted when x=8. b. Determine the 90% prediction interval for an individual predicted when x=8