Statistical Quality Control

______ is the process of collecting, analyzing and interpretation of data to solve a particular problem

• Inspection

• Statistical quality control

• Quality control

• Productivity

State true or false: SQC reduces inspection cost.

• False

• True

• May be true

• None of above

SQC provides

• detection of physical strain

• detection for errors

• detection of mental stress

• detection of loss

X and R control charts are used for

• Inspection of raw material

• Attribute inspection

• Variable inspection

• In-line inspection

In ___________ inspection data obtained is continuous

• Variable inspection

• Attribute inspection

• Finished product inspection

• Raw material inspection

Which inspection is time consuming

• Variable inspection

• Attribute inspection

• Both

• None of above

Go and No-Go gauges are examples of

• Variable inspection

• Attribute inspection

• Both

• None of above

_______ is one which consist of similar items, objects etc.

• Frequency

• Cell

• Universe

• Unit

______________ is frequency of occurrence of values or cell in ordered classes.

• Relative frequency

• Grouped frequency

• Frequency distribution

• Normal distribution curve

Given diagram represents

• Bar chart

• Frequency polygon

• Frequency histogram

• Normal distribution curve