Answer
1/16
Work Step by Step
If the first flip came up T, then we need exactly four of the next four flips to be H. So we need HHHH. Since there are 16 possible flips, the conditional probability is 1/16.
Discrete Mathematics and Its Applications, Seventh Edition
by Rosen, Kenneth
Published by
McGraw-Hill Education
ISBN 10:
0073383090
ISBN 13:
978-0-07338-309-5
Chapter 7 - Section 7.2 - Probability Theory - Exercises - Page 467: 24
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