Your friend has two coins. One of them (coin A) has probability of heads equal to ½, while the other one (coin B) has probability of heads equal to 3. Your friend prefers coin B to coin A, and tends to pick coin B 75% of the time (i.e. with probability 2). They flip the coin they picked two independent times. Find the probability that your friend chose coin A, given the results, where the results are: 16 1. HH 2. HT 3. TT You are not required to simplify your answers. JU
Your friend has two coins. One of them (coin A) has probability of heads equal to ½, while the other one (coin B) has probability of heads equal to 3. Your friend prefers coin B to coin A, and tends to pick coin B 75% of the time (i.e. with probability 2). They flip the coin they picked two independent times. Find the probability that your friend chose coin A, given the results, where the results are: 16 1. HH 2. HT 3. TT You are not required to simplify your answers. JU
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:Your friend has two coins. One of them (coin A) has probability of heads equal to ½, while
the other one (coin B) has probability of heads equal to. Your friend prefers coin B to coin
A, and tends to pick coin B 75% of the time (i.e. with probability 2). They flip the coin they
picked two independent times. Find the probability that your friend chose coin A, given the
results, where the results are:
1. HH
2. HT
3. TT
You are not required to simplify your answers.
HH
od und
HT
TT
ows tasel ta dai o lugar on
8m9
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