Listed below are amounts of court income and salaries paid to the town justices for a certain town. All amounts are in thousands of dollars. Find the (a) explained variation, (b) unexplained variation, and (c) indicated prediction interval. There is sufficient evidence to support a claim of a linear correlation, so it is reasonable to use the regression equation when making predictions. For the prediction interval, use a 99% confidence level with a court income of $800,000. $68 $31 $415 $47 $1592 $117 $26 Court Income $1150 $268 $252 $163 $28 Justice Salary $95 $52 $40 $55 $26 $15 a. Find the explained variation.

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Listed below are amounts of court income and salaries paid to the town justices for a certain town. All amounts are in thousands of dollars. Find the (a) explained variation, (b) unexplained variation, and (c) indicated prediction interval. There is
sufficient evidence to support a claim of a linear correlation, so it is reasonable to use the regression equation when making predictions. For the prediction interval, use a 99% confidence level with a court income of $800,000.
$68
$31
Court Income
$415
$1592
$1150
$268
$252
$117
$163
$28
Justice Salary
$47
$95
$52
$40
$55
$26
$26
$15
a. Find the explained variation.
(Round to three decimal places as needed.)
Transcribed Image Text:Listed below are amounts of court income and salaries paid to the town justices for a certain town. All amounts are in thousands of dollars. Find the (a) explained variation, (b) unexplained variation, and (c) indicated prediction interval. There is sufficient evidence to support a claim of a linear correlation, so it is reasonable to use the regression equation when making predictions. For the prediction interval, use a 99% confidence level with a court income of $800,000. $68 $31 Court Income $415 $1592 $1150 $268 $252 $117 $163 $28 Justice Salary $47 $95 $52 $40 $55 $26 $26 $15 a. Find the explained variation. (Round to three decimal places as needed.)
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