Question

In: Statistics and Probability

The following sample observations were randomly selected. (Do not round the intermediate values. Negative amount should...

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 9
Y: 4 6 5 1 12

  

  1. Determine the 0.99 confidence interval for the mean predicted when x = 6.

( _____ , _____)

  1. Determine the 0.99 prediction interval for an individual predicted when x = 6.

( _____ , _____)

Solutions

Expert Solution

The statistical software output for this problem is :

(a)

The 0.99 confidence interval for the mean predicted when x = 6 is :

(0.426 , 11.213)

(b)

The 0.99 prediction interval for an individual predicted when x = 6 is :

(-7.334 , 18.972)

orchestra answered 2 years ago
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