d. What is the probability that the coin lands on heads on the first trial given that it lands on heads exactly two times?
d. What is the probability that the coin lands on heads on the first trial given that it lands on heads exactly two times?
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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Transcribed Image Text:Problem 6. Suppose that you toss a biased coin eight times. The probability of heads is
equal to .
3
a. What is the probability that the coin lands on heads at least six times?
b. What is the expected number of times that the coin lands on heads?
c. What is the probability the coin lands on heads exactly three times given that it lands
on heads on the second trial?
d. What is the probability that the coin lands on heads on the first trial given that it
lands on heads exactly two times?
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