If the median is 18, coefficient of skewness is 6 and the mean is 30 t – McqOptions

MCQOPTIONS

1.	If the median is 18, coefficient of skewness is 6 and the mean is 30 then standard deviation of data is
A.	6
B.	18
C.	30
D.	36
Answer» B. 18

Discussion

No Comment Found

Related MCQs

The mode of set of 20 observations is 18 and the skewness of observations around central value is 5 then the calculated value of arithmetic mean of observations is
Considering the mean, mode and skewness of data, the value of skewness will be negative if
The first quartile of data set is 12, third quartile of data set is 18 and median is 9 then the absolute skewness of the same data set is
In kurtosis, the frequency curve that has flatten top than normal curve of bell shaped distribution is classified as
The distribution whose mode is not well defined and the classes of distribution are open ended uses the coefficient of skewness by
The 90th percentile is 60, 50th percentile is 30 and 10th percentile is 40 then the coefficient of skewness is
Considering the mean, mode and skewness of data, the value of skewness will be positive if
If the values of skewness and arithmetic mean is given as 4 and 17 respectively then mode of the values is
Considering the moments in standard units, the fourth alpha with power 1 is equivalent to
The method of calculating coefficient of skewness by Karl Pearson method is useful for the type of distributions that are