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Construct a scatter plot using excel for the given data.Determine whether there

ID: 2955039 • Letter: C

Question

Construct a scatter plot using excel for the given data.Determine whether there is a positive linear correlation, negativelinear correlation, or no linear correlation. Complete the tableand find the correlation coefficient r. The data for x and y isshown below.

x

11

-6

8

-3

-2

1

5

-5

6

7

y

-5

-3

4

1

-1

-2

0

2

3

-4

a: Scatter plot (3 points)

b: Type of correlation (positive linear correlation,negative linear correlation, or no linear correlation) (2points)

c: Complete the table and find the correlation coefficientr.

x

y

xy

x2

y2

11

-5

-6

-3

8

4

-3

1

-2

-1

1

-2

5

0

-5

2

6

3

7

-4

Use the last row of the table to show the column totals.

n = 10

      =

x

11

-6

8

-3

-2

1

5

-5

6

7

y

-5

-3

4

1

-1

-2

0

2

3

-4

Explanation / Answer

x.P5="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 8px; padding-right: 0px; padding-bottom: 8px; padding-left: 0px; list-style-type: none; list-style-position: initial; list-style-image: initial; color: rgb(50, 60, 59); font-family: Georgia, Palatino, serif; font-size: 15px; line-height: 26px; border-collapse: collapse; ">Construct a scatter plot using excel for the given data. Determine whether there is a positive linear correlation, negative linear correlation, or no linear correlation. Complete the table and find the correlation coefficient r. The data for x and y is shown below.