Calculate the Confidence Interval for the Difference of 2 Means (SHOW ALL WORK): Sample 1: 8 8.5 8.5 8.5 9 9 9.5 9.5 10 10 10 10 10 10 10 10.5 10.5 10.5 10.5 12 12 12 12 12 12 12 12 12 12.5 13 13           Sample 1 Mean: 10.61 Sample 1 Standard Deviation: 1.45 Sample 2: 8 8.5 9 9 9 9 9 9 9.5 9.5 9.5 10 10 10 10 10 10 10.5 10.5 10.5 10.5 11 11 11 11 11 11.5 12 12 12 12

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Calculate the Confidence Interval for the Difference of 2 Means (SHOW ALL WORK):

Sample 1:

8

8.5

8.5

8.5

9

9

9.5

9.5

10

10

10

10

10

10

10

10.5

10.5

10.5

10.5

12

12

12

12

12

12

12

12

12

12.5

13

13

         

Sample 1 Mean: 10.61

Sample 1 Standard Deviation: 1.45

Sample 2:

8

8.5

9

9

9

9

9

9

9.5

9.5

9.5

10

10

10

10

10

10

10.5

10.5

10.5

10.5

11

11

11

11

11

11.5

12

12

12

12

         

Sample 2 Mean: 10.18

Sample 2 Standard Deviation: 1.10

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