Answer the given question with a proper explanation and step-by-step solution. Johnson & Johnson manufactures needles that are subjected to a bend test. They use statistical process control (SPC) and the results (measured in grams) are plotted on a chart. If the process average is 26,1 and the average range is 5; what will the control limits be if the sample size n=8? The factor for calculation of control limits is 0,373 for sample size n=8.   Which statement(s) is/are true? a     The process is "out of control". b     The process is "in control". c     The upper control limit equals 27,965. d     The upper control limit equals 24,235. e    The lower control limit equals 27,965.         1. a 2. b, c 3. a, c 4. b, c, d 5. a, d, e

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Answer the given question with a proper explanation and step-by-step solution.

Johnson & Johnson manufactures needles that are subjected to a bend test. They use statistical process control (SPC) and the results (measured in grams) are plotted on a chart.

If the process average is 26,1 and the average range is 5; what will the control limits be if the sample size n=8? The factor for calculation of control limits is 0,373 for sample size n=8.

 

Which statement(s) is/are true?

a     The process is "out of control".

b     The process is "in control".

c     The upper control limit equals 27,965.

d     The upper control limit equals 24,235.

e    The lower control limit equals 27,965.

 

 

 

 

1.

a

2.

b, c

3.

a, c

4.

b, c, d

5.

a, d, e

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