Multiple Choice
Relationship of mean, median and mode according to Karl Pearson is
A) mode = 2median - 3mean
B) median = 2mode - 2mean
C) mode = 3median - 2 mean
D) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q10: If 'r' is the correlation coefficient between
Q11: Regression coefficient is independent of...........................<br>A)Origin<br>B)Scale<br>C)Both a and
Q12: The mid point of a class is
Q13: Standard deviation is<br>A)absolute measure<br>B)relative measure<br>C)both<br>D)none
Q14: Statistical results are all the time:<br>A)qualitative one<br>B)an
Q16: The harmonic mean of 4 and 6
Q17: Difference between highest and lowest value called:<br>A)standard
Q18: Economics cannot be a successful subject without:<br>A)business<br>B)commerce<br>C)statistics<br>D)management
Q19: The algebraic sum of the deviations of
Q20: ........................is user for testing goodness of fit.<br>A)Wilcoxon