JEE Main 22 Jan 2025 Shift 1 Paper

Section: Mathematics
© examsiri.com
Question : 6 of 75
 
Marks: +1, -0
A coin is tossed three times. Let X denote the number of times a tail follows a head. If µ and σ2 denote the mean and variance of X, then the value of 64(µ+σ2) is:

[22 Jan 2025 Shift 1]
Go to Question: