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  3. a data set is given below. ?(a) draw a scatter dia

A data set is given below. ?(a) Draw a scatter diagram. Comment on the type of...

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Statistics

A data set is given below. ?(a) Draw a scatter diagram. Commenton the type of relation that appears to exist between x and y. ?(b)Given that x? = 3.6667, sx = 2.0656?, ? = 4.2000?, sy = 1.4805, andr = ?0.9287?, determine the? least-squares regression line. ?(c)Graph the? least-squares regression line on the scatter diagramdrawn in part? (a).

x   y
1   5.2
2   5.8
3   5.4
4   3.8
6   2.4
6   2.6

?(a) Choose the correct graph below.

Graph B

There appears to be a linear, negativerelationship.

?(b)

? =__?__x+(__?__)

?(Round to three decimal places as? needed.)

Answer & Explanation Solved by verified expert
3.7 Ratings (660 Votes)
We can use here Excel for regression equationStep 1 Enter data in Excel    See Answer
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