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.) х: 4 2 10 y: 3 1 7 7 a. Determine the 90% confidence interval for the mean predicted when x = 4. b. Determine the 90% prediction interval for an individual predicted when x = 4.

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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.)
х:
4
2
10
y:
3
1
7
7
a. Determine the 90% confidence interval for the mean predicted when x = 4.
b. Determine the 90% prediction interval for an individual predicted when x = 4.
Transcribed Image Text: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.) х: 4 2 10 y: 3 1 7 7 a. Determine the 90% confidence interval for the mean predicted when x = 4. b. Determine the 90% prediction interval for an individual predicted when x = 4.
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