Statistics Test...

If the mean and median of a set of numbers are $$8.9$$ and $$9$$ respectively then the mode will be

Mode of the following frequency distribution

x:	4	5	6	7	8
f:	6	7	10	8	3

If the median of $$\displaystyle \frac{x}{5}$$ $$\displaystyle x$$ $$\displaystyle \frac{x}{4}$$ $$\displaystyle \frac{x}{2}$$ and $$\displaystyle \frac{x}{3}$$ $$\displaystyle \left ( where\, x> 0 \right )$$ is $$8$$ then the value of $$x$$ would be

The median of the following data $$46, 64, 87, 41, 58, 77, 35, 90, 55, 33, 92$$ is ,

Relation among mean, median and mode is

The empirical relationship between mean, median and mode is :

Mode of the distribution is that value of the variate for which the_____is_____

Which of the following is true?

If Mean = (3 Median-Mode) x, then the value of  $$x$$ is

Marks	10-20	20-30	30-40	40-50	50-60
Frequency	4	10	20	40	50

The following frequency distribution shows the marks obtained by $$124$$ students in Economy at a certain school. Find the arithmetic mean using the direct method.