A biased coin comes up heads 60% of the time. The coin is tossed 4 times. a. What is the probability that at least 3 tosses are heads? b. What is the probability that at least one toss is a head? c. What is the probability that all tosses are heads?
A biased coin comes up heads 60% of the time. The coin is tossed 4 times. a. What is the probability that at least 3 tosses are heads? b. What is the probability that at least one toss is a head? c. What is the probability that all tosses are heads?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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