Coefficient of variation is a relative measure of
A) mean
B) standard deviation
C) range
D) dispersion
Correct Answer:
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Q6: If 'r' is the correlation coefficient between
Q7: Statistics can be best considered as
A)an art
B)science
C)both
Q8: The mid point of a class is
Q9: The algebraic sum of the deviations of
Q10: Standard deviation is
A)absolute measure
B)relative measure
C)both
D)none
Q12: In a business house, statistics decreases the:
A)risk
B)uncertainty
C)profit
D)sales
Q13: Cartograph is a:
A)line diagram
B)bar diagram
C)map
D)circle
Q14: Statistical results are all the time:
A)qualitative one
B)an
Q15: Economics cannot be a successful subject without:
A)business
B)commerce
C)statistics
D)management
Q16: The arithmetic mean between 5 + 3
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