The harmonic mean of 4 and 6 is:
A) 4.5
B) 4.8
C) 5
D) 5.5
Correct Answer:
Verified
Q11: Coefficient of variation is a relative measure
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
Q17: The geometric mean of two numbers is
Q19: Difference between highest and lowest value called:
A)standard
Q20: Open-end classes are those in which
A)lower limit
Q21: Relationship of mean, median and mode according
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