For a distribution of data, if the arithmetic mean> median>mode, then which of the following is true?
A) The distribution is symmetrical
B) The distribution is positively skewed
C) The distribution is negatively skewed
D) None of these
Correct Answer:
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Q12: Following are the Relative measures of dispersion
Q13: For a symmetrical distribution Q1=25, Q3=45, the
Q14: The coefficient of variation cannot be meaningfully
Q15: Standard deviation is always computed from
A)Mean
B)Median
C)Mode
D)geometric mean
Q16: Which of the following is true, if
Q18: Correlation analysis is a ..............................
A)Univariate analysis
B)Bivariate analysis
C)Multivariate
Q19: If one of the regression coefficients is
Q20: If all the points of a scatter
Q21: The rank correlation coefficient was discovered by....................................
A)Fisher
B)Spearman
C)Karl
Q22: If the regression line is Y on
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