Statistical Quality Control (ISS Statistics Paper IV): Questions 34 - 34 of 34

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Question number: 34

» Statistical Quality Control » Control Charts » Variable

Essay Question▾

Describe in Detail

Following data gives the diameter of the rings manufactured by a company. Obtain the Control limits for R-chart.

Given values with observations Control limit for R chart

Sample is given with observations

Sample No.

Observations

1

5.02

5.01

4.94

4.99

4.96

2

5.01

5.03

5.07

4.95

4.96

3

4.99

5.00

4.93

4.92

4.99

4

5.03

4.91

5.01

4.98

4.89

5

4.95

4.92

5.03

5.05

5.01

6

4.97

5.06

5.06

4.96

5.03

7

5.05

5.01

5.10

4.96

4.99

8

5.09

5.10

5.00

4.99

5.08

9

5.14

5.10

4.99

5.08

5.09

10

5.01

4.98

5.08

5.07

4.99

Explanation

Given values with observations Calculate range, mean and total for R Chart

Sample is given with observations

Sample No.

Observations

Total

Sample Mean

Range

1

5.02

5.01

4.94

4.99

4.96

24.92

4.98

0.08

2

5.01

5.03

5.07

4.95

4.96

25.02

5.00

0.12

3

4.99

5.00

4.93

4.92

4.99

24.83

4.97… (300 more words) …

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