a) Only best pieces should be sampled
b) Only worst piece should be samples
c) Samples covering the overall population of interest should be sampled
d) None of the above
2. Five political parties are standing for election. An agency has conducted an opinion poll on a sample basis and collected information on all the parties regarding “for” or “against” . Which graphical representation would best depict all the above information in one graph ?
a) Radar Graph
b) The float graph
c) Pyramid Graph
d) Strata Graph
3. Which one of the following charts is not an attribute control chart :
a) Number defective np chart
b) X-R Chart
c) Percentage defective chart
d) No. of defects c chart
4. What will be the angle for representing Rs. 4000/ as travelling expenses out of total expenditure of Rs. 80,000/- on a pie graph?
5. For showing relative portion of the various components, which of the commonly used graphs that will be useful?
c) Pareto Diagram