For the following questions answer them individually
The incomes of the employees in a state is assumed to be normally distributed with mean ₹15,000 and variance ₹900. The median of the distribution of the income is:
Let $$M, M_d, M_o$$ denote mean, median and mode and $$Q_1, Q_2$$ and $$Q_3$$ quartile points. Which of the following is an absolute measure of skewness?
With reference to analysis of variance, which of the following statements is/are correct?
(I) Change of origin will affect the value of F .
(II) Change of scale will affect the value of F .
For a distribution with mean, median, mode and standard deviation 25, 24, 26 and5 respectively, Karl Pearson’s coefficient of skewness equals to:
If $$x_i \mid f_i, i = 1, 2, ..... n$$Â is a frequency distribution with standard deviation 15 and mean 30,the coefficient of variation will be equal to: