0

Guest

Courses New

A fair die is rolled 5 times. An experiment is conducted which terminates when two consecutive 4 are obtained. Then probability that the experiment ends in 5th roll is Regards Amit SIngh

A fair die is rolled 5 times. An experiment is conducted which terminates when two consecutive 4 are obtained. Then probability that the experiment ends in 5th roll is
 
Regards 
Amit SIngh 

Grade:

1 Answers

Arun
25758 Points
3 years ago
Dear student
 
P (_ _ _ 44) = P (4 _ _ 44) + P(not4 _ _ 44)
 = 1/6 * 5/6 *5/6 * 1/6 * 1/6 + 5/6 * 6/6 * 5/6 * 1/6 * 1/6 = 25/ 6^5 + 25 / 6 ^4 = 175/ 6^5

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

Other Related Questions on Magical Mathematics[Interesting Approach]

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More