1. Some sources of
secondary data are
a) interaction record of a firms sales
b) a firm in a survey conducted by it
c) reports and
publications of Central and State Governments
2. Diagram and Graphs
are tools of
a)collection of data
b) analysis
c) presentation
d)none of these
3. In a moderately
symmetrical distribution
a)AM>HM>GM
b) GM>HM>GM
c) HM>AM>GM
d) AM>HM>GM
4. In a negatively
skewed distribution
a)mode<median<mean
b) median<mode<mean
c) mean<median>mode
d) median<mode<mean
5. Karl Pearson’s and
coefficient of skewness is
a) equal to
b)less than
c) greater than
d) not related to Bowley
and coefficient of skewness for any skewed distribution
6. When one
regression coefficient is negative, the other would be
a)zero
b)positive
c)negative
d)bivariate
7. Yule’s coefficient
of association can be
a) greater than 1
b) less than1
c)between +1
d)can be zero
8. When observed and
expected frequencies completely coincide, Ci square will be
a)+1
b)-1
c)+2
d)zero
9. If gross
reproduction rate is more than 1, It indicates
population would
a)increases
b)decreases
c)neither increase nor decrease
d)none of these
10. P X Q would
always be
a) zero
b) one
c)two
d) less than 1
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Answers
1. c) reports and publications
of Central and State Governments
2. b) analysis
3. a)AM>HM>GM
4. c) mean<median>mode
5. d) not related to Bowley and
coefficient of skewness for any skewed distribution
6. d)bivariate
7. c)between +1
8. d)zero
9. a)increases
10. b) one
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