an unbiased die,with faces numbered 1,2,3,4,5,6 is thrown n times and list of n numbers showing up is noted.what is the probability that among the numbers 1,2,3,4,5,6 only three numbers appear in the list ...
This thread will focus on some very basic things of organic chemistry. They mainly will help to solve problems that are based on passage type questions. Feel free to contribute. Please do not post everything in a single post. ...
