Which of the following statements is/are true? 1. Trend type of control chart pattern shows continuous movement of points upwards and downwards2. Trend pattern occurs due to change in inspection method3. Downward trend indicates wear of parts

Which of the following statements is/are true? 1. Trend type of contro

1.	Which of the following statements is/are true? 1. Trend type of control chart pattern shows continuous movement of points upwards and downwards2. Trend pattern occurs due to change in inspection method3. Downward trend indicates wear of parts
A.	Only 1
B.	Only 2
C.	Only 3
D.	All of the above
Answer» B. Only 2

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Which of the following statements is/are true? 1. Trend type of control chart pattern shows continuous movement of points upwards and downwards2. Trend pattern occurs due to change in inspection method3. Downward trend indicates wear of parts

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