A fair coin is tossed 12 times. (A) What is the probability of tossing a head on the 12th toss, given that the preceding 11 tosses were tails? (B) What is the probability of getting either 12 heads or 12 tails? (A) What is the probability of tossing a head on the 12th toss, given that the preceding 11 tosses were tails? (Type an integer or a fraction. Simplify your answer.)

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A fair coin is tossed 12 times.
(A) What is the probability of tossing a head on the 12th toss, given that the preceding 11 tosses were tails?
(B) What is the probability of getting either 12 heads or 12 tails?
(A) What is the probability of tossing a head on the 12th toss, given that the preceding 11 tosses were tails?
(Type an integer or a fraction. Simplify your answer.)
Transcribed Image Text:A fair coin is tossed 12 times. (A) What is the probability of tossing a head on the 12th toss, given that the preceding 11 tosses were tails? (B) What is the probability of getting either 12 heads or 12 tails? (A) What is the probability of tossing a head on the 12th toss, given that the preceding 11 tosses were tails? (Type an integer or a fraction. Simplify your answer.)
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