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).

Topper's Solved these Questions

QUESTION BANK 2021
NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise BINOMIAL DISTRIBUTION|20 Videos
QUESTION BANK 2021
NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise DIFFERENTIAL EQUATIONS|38 Videos
PROBABILITY DISTRIBUTION
NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise MULTIPLE CHOICE QUESTIONS|9 Videos
THREE DIMENSIONAL GEOMETRY
NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise MULTIPLE CHOICE QUESTIONS|8 Videos

Similar Questions

Explore conceptually related problems

Two numbers are selected at random (without replacement) from first six positive integers. Let X denote the larger of the two numbers obtained. Find the probability distribution of X. Find the mean and variance of this distribution.

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

three numbers are selected at random (without replacement) from first six positive integers.Let X denote the largest of the three numbers obtained.the probability distribution of X. Also,find the mean

Two numbers are selected at random (without replacement) from positive integers 2,3,4,5,6, and 7. Let X denote the larger of the two numbers obtained.Find the mean and variance of the probability distribution of X .

Two numbers are selected are random (without replacement) from positive integers 2,3,4,5,6 and 7. Let X denote the larger of the two numbers obtained.Find the mean and variance of the probability distribution of X.

Two numbers are selected at random (without replacement) from first 7 natural numbers. If X denotes the smaller of the two numbers obtained, find the probability distribution of X. Also, find mean of the distribution.

Two numbers are selected at random from 1,2,3,......100 without replacement. Find the probability that the minimum of the two numbers is less than 70. 1) (301)/(330) 2) (29)/(33) 3) (299)/(330) 4) (31)/(330)

A fair coin is tossed 3 times. Let X be the number of heads obtained. Find E(X) and V(X).

NAVNEET PUBLICATION - MAHARASHTRA BOARD-QUESTION BANK 2021-PROBABILITY DISTIBUTIONS

Find the expected value and variance of r.v. X whose p.m.f. is given b...
Text Solution
|
Find the probability distribution of (i) number of heads in two tos...
Text Solution
|
The probability distribution of X is as follows: Find k and P [X l...
Text Solution
|
The following probability distribution of r.v. X Find the probabil...
Text Solution
|
In the p.m.f. of r.v. X Find a
Text Solution
|
Find the probability distribution of the number of successes in two to...
Text Solution
|
A coin is biased so that the head is 3 times as likely to occur as ...
Text Solution
|
A random variable X has the following probability distribution: D...
Text Solution
|
Find the probability distribution of number of doublets m three thr...
Text Solution
|
Find the mean and variance of the number randomly selected from 1 to 1...
Text Solution
|
The p.m.f. of a r.v. X is P(x)={{:((3-x)/(10)","x=-1","0","1","2),(0",...
Text Solution
|
Find the probability distribution of the number of successes in two to...
Text Solution
|
Let a pair of dice be thrown and the random variable X be the sum of ...
Text Solution
|
Two cards are drawn simultaneously (or successively without replace...
Text Solution
|
Two numbers are selected at random (without replacement) from the f...
Text Solution
|
In a meeting, 70% of the members favour and 30% oppose a certain pr...
Text Solution
|
The following is the c.d.f. of r.v. X Find (i) P (-1 le X le 2) (...
Text Solution
|
A player tosses two coins he wins Rs.10 if 2 heads appears , Rs. 5 if ...
Text Solution
|
From a lot of 30 bulbs which include 6 defectives, a sample of 4 bu...
Text Solution
|
Let X denote the sum of the numbers obtained when two fair dice are...
Text Solution
|