Home
Class 12
MATHS
Two numbers are selected at random (with...

Two numbers are selected at random (without replacement) from the first six positive integers. Let X denote the larger of the two numbers obtained. Find E(X).

Text Solution

Verified by Experts

The correct Answer is:
`(14)/(3)`
Promotional Banner

Similar Questions

Explore conceptually related problems

Two numbers are selected randomly from the set S={1,2,3,4,5,6} without replacement one by one. The probability that minimum of the two numbers is less than 4 is a. 1/15 b. 14/15 c. 1/5 d. 4/5

Two numbers 'a' and 'b' are selected successively without replacement in that order from the integers 1 to 10. find the probability that a/b is an integer.

Three numbers are chosen at random without replacement from {1, 2, 3, …, 10}. Find the probability that the smallest of the chosen numbers is 3, or the greatest one is 7.

Two numbers are selected at random from 1,2,3,....100 and are multiplied, then the probability correct to two places of decimals that the product thus obtained is divisible by 3, is

Four balls are to be drawn without replacement from a box containing 8 red and 4 white balls. If x denotes the number of red balls drawn. Find the probability distribution of x.

Two numbers are chosen from [1,2,3,4,5,6] one after another without replacement . Find the probability that one of the smaller value of two is less than 4 :

A number is elected at random from the first 50 natural numbers. Find the probability that it is a multiple of three and four.

A bag containing 5 red and 3 blue balls. If 3 balls are drawn at random without replacement the probability that exactly two of the three balls were red, the first being red is

Two cards drawn at random and without replacement from a pack of 52 playing cards. Find the probability that both the cards are black .

Two numbers b and c are chosen at random with replacement from the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9. The probability that x^2+bx+cgt0 for all x in R is