Question
Mathematics Question on Random Variables
Coin is tossed till heads is obtained what is expectation of no. of coin tosses
A
1
B
2
C
3
D
0
Answer
2
Explanation
Solution
The correct option is (B): 2
Coin is tossed till heads is obtained what is expectation of no. of coin tosses
1
2
3
0
2
The correct option is (B): 2