in Probability
175 views
0 votes
0 votes
Roll a die $12$ times. Probability(each number appears exactly twice)?
in Probability
175 views

3 Comments

$\frac{\frac{12!}{\left ( 2 \right )^{6}}}{6^{12}}$
0
0

srestha  mam explain

0
0
very easy 6 place can fill up with $6^{12}$ ways(it is in denominator)

But in numerator $\frac{12!}{2^{6}}$ which is actually happening, each number placed twice
3
3

Please log in or register to answer this question.

Related questions

Quick search syntax
tags tag:apple
author user:martin
title title:apple
content content:apple
exclude -tag:apple
force match +apple
views views:100
score score:10
answers answers:2
is accepted isaccepted:true
is closed isclosed:true