JEE Main 31-Jan-2024 Shift 1 Solved Paper

Section: Mathematics
© examsiri.com
Question : 19 of 90
 
Marks: +1, -0
Three rotten apples are accidently mixed with fifteen good apples. Assuming the random variable x to be the number of rotten apples in a draw of two apples, the variance of x is
[31-Jan-2024 Shift 1]
Go to Question: