For a symmetrical distribution `Q_(1) =20 and Q_(3) =40. ` The value of `50^(th)` percentile, is

For a symmetrical distribution Q_1 = 28 and Q_3 = 46 . Find the median?

For a symmetrical distribution Q_1 = 28 , Q_3 = 46 . Find the median.

For a symmetric distribution Q_(1)=20,Q_(3)=40 the median of data is

If the 1st and 3rd quartiles of a symmetrical distribution are 11 and 17 respectively, then what is the value of the median of that distribution?

In a binomial distribution n=20, q=0.75 . Then mean =

In a binomial distribution n=20, q=0.75 . Then mean =

Find out the Quartile deviation of a symmetrical distribution having Q_1 = 20 and Q_2 = 40

If Q_(1) = 20, Q_(3) = 48 , then coefficient of quartile deviation is :