Mujtaba

Suppose that a fair die is tossed. What is the expected number of spots on the uppermost face of the die when it comes to rest? Will this number of spots ever be seen when the die is tossed?

Let S={s1,s2,s3,s4}
be a sample space with probability distribution P, given by  P(s1)= 0.5, P(s2)= 0.25, P(s3)= 0.125, P(s4)= 0.125. There are sixteen possible events that can be formed from the elements of 'S'. Compute the probability and surpri...

x2-x-1806

If 8,x,y and 12 are in GP find the value of x and y. Also if 8, x, y and 12 are in AP find the value of x and y