Click to Chat
1800-1023-196
+91-120-4616500
CART 0
Use Coupon: CART20 and get 20% off on all online Study Material
Welcome User
OR
LOGIN
Complete Your Registration (Step 2 of 2 )
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
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
Post Question
Dear , Preparing for entrance exams? Register yourself for the free demo class from askiitians.
points won -