Question:(1) if A = { 1,2,3} and B = { 1,2,3} then A-B=....
a) {3}
b) {}(Answer)
c) {1,2,3,{1,2}}
d) {1,2}
Question:(2) first column of table is known as
a) Boxhead
b) Stub(Answer)
c) both a and b
d) bivariate situation
Question:(3) which bar consist of horizontal and vertical bar
a) simple bar chart (Answer)
b) multiple bar chart
c) pie chart
d) component bar chart
Question:(4) which bar chart known as subdivided bar chart
a) multiple bar chart
b) pie chart
c) component bar chart (Answer)
d) both a and b
Question:(5) In statics the difference between observed and true value is called
a) Measurment scale
b) error of measurement(Answer)
c) absolute error
d) both b and c
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