An unfair coin with​ Pr[H] = 0.25 is flipped. If the flip results in a​ head, a student is selected at random from a class of six boys and

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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An unfair coin with​ Pr[H] =
0.25
is flipped. If the flip results in a​ head, a student is selected at random from a class of
six
boys and
ten
girls.​ Otherwise, a student from a different class containing
seven
boys and
four
girls is selected.
 
What is the probability of selecting a​ girl, given the flip resulted in​ heads?   
 
nothing     
Round your answer to 4 decimal​ places, if necessary.
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