Q. A dice is thrown 100 times. Getting an even number is considered a success. The variance of the number of successes is
A) 10
B) 20
C) 25
D) 50
Explanation
The correct answer is Option C: 25.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.