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  3. for the accompanying data? set, (a) draw a scatter

For the accompanying data? set, (a) draw a scatter diagram of the? data, (b) compute the...

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Question

Statistics

For the accompanying data? set, (a) draw a scatter diagram ofthe? data, (b) compute the correlation? coefficient, and? (c)determine whether there is a linear relation between x and y.

   Data set

x

7

6

6

7

9

y

3

2

6

9

5

Critical Values for Correlation Coefficient

n

3

0.997

4

0.950

5

0.878

6

0.811

7

0.754

8

0.707

9

0.666

10

0.632

11

0.602

12

0.576

13

0.553

14

0.532

15

0.514

16

0.497

17

0.482

18

0.468

19

0.456

20

0.444

21

0.433

22

0.423

23

0.413

24

0.404

25

0.396

26

0.388

27

0.381

28

0.374

29

0.367

30

0.361

Compute the correlation coefficient.

The correlation coefficient is

r=__?__.

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

Answer & Explanation Solved by verified expert
3.8 Ratings (763 Votes)
aBy using excel we can solve this question easilyWe have to find a scatter plotFirst enter all data into excelSelect all data    See Answer
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