Question 3: A Production process is considered in control if no more then 5% of the items produced a

Question 3: A Production process is considered in control if no more then 5% of the items produced are defective Samples of size 120 are used for the inspection process

1 The standard error of population In this case is

a 00046

b 00160

c 00197

d 00207

e 00035

2 The upper control limit is

a 004987

b 01097

c 00637

d 00080

e 12789

3 The lower control limit is

a 00363

b 01450

c -00097

d 10207

e 00000

4 The means of 5 samples were 0147, 1096, 00499, 018, and 0207 Is the process in control?

a In control

b Not in control

c Samples 1,2,3 ar ein control others are now

d Samples 3,4,5 are in control while others are not

e Samples are indicative