Calculus and Above

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adjusted, Spencer Chemicals has decided...

To determine if their 15oz filling machine is properly adjusted, Spencer Chemicals has decided to use an x‾-Chart which uses the range to estimate the variability in the sample.Period obs1 obs2 obs3 Sample Mean Sample Range

1 14.97 14.95 15.01 14.9767 0.06

2 14.99 14.99 14.99 14.9900 0.00

3 15.00 14.96 15.05 15.0033 0.09

4 14.96 15.01 15.00 14.9900 0.05

5 15.02 15.02 14.96 15.0000 0.06

6 15.05 15.01 14.96 15.0067 0.09

7 15.02 14.98 14.96 14.9867 0.06

8 14.99 14.96 15.01 14.9867 0.05

9 14.97 14.96 14.99 14.9733 0.03

10 14.97 15.04 15.00 15.0033 0.07

11 14.99 15.04 15.03 15.0200 0.05

12 15.03 15.00 15.00 15.0100 0.03

13 14.98 14.99 14.95 14.9733 0.04

14 15.03 15.01 15.02 15.0200 0.02

15 14.97 14.97 14.99 14.9767 0.02Step 1 of 7 :

What is the Center Line of the control chart? Round your answer to three decimal places.

Step 2 of 7 :

What is the Upper Control Limit? Round your answer to three decimal places

Step 3 of 7 :

What is the Lower Control Limit? Round your answer to three decimal places

1 14.97 14.95 15.01 14.9767 0.06

2 14.99 14.99 14.99 14.9900 0.00

3 15.00 14.96 15.05 15.0033 0.09

4 14.96 15.01 15.00 14.9900 0.05

5 15.02 15.02 14.96 15.0000 0.06

6 15.05 15.01 14.96 15.0067 0.09

7 15.02 14.98 14.96 14.9867 0.06

8 14.99 14.96 15.01 14.9867 0.05

9 14.97 14.96 14.99 14.9733 0.03

10 14.97 15.04 15.00 15.0033 0.07

11 14.99 15.04 15.03 15.0200 0.05

12 15.03 15.00 15.00 15.0100 0.03

13 14.98 14.99 14.95 14.9733 0.04

14 15.03 15.01 15.02 15.0200 0.02

15 14.97 14.97 14.99 14.9767 0.02Step 1 of 7 :

What is the Center Line of the control chart? Round your answer to three decimal places.

Step 2 of 7 :

What is the Upper Control Limit? Round your answer to three decimal places

Step 3 of 7 :

What is the Lower Control Limit? Round your answer to three decimal places

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