The median of a set of 9 distinct observations is 20.5. If each of the largest 4 observation of the set is increased by 2, then the median of the new is

Solution :

Median of new set remains the same as of the original set.


Similar Questions

The mean and variance of a random variable X having a binomial distribution are 4 and 2 respectively, then P(X = 1) is

Let \(x_1\), \(x_2\), ….. , \(x_n\), be n observations such that \(\sum{x_i}^2\) = 400 and \(\sum{x_i}\) = 80. Then, a possible value of among the following is

The mean and the variance of a binomial distribution are 4 and 2, respectively. Then, the probability of 2 success is

In a series of 2n observations, half of them equals a and remaining half equal -a. If the standard deviation of the observation is 2, then |a| equal to

A random variable X has poisson distribution with mean 2. Then, P(X > 1.5) equal to

Leave a Comment

Your email address will not be published.