A coin is weighted so that the probability of obtaining a head in a single toss is 0.25. If the coin is tossed 45 times, what is the probability of obtaining between 9 and 14 heads, exclusive. a. 0.0537 b. 0.5051 c. 0.7201 d. 0.6975 e. 0.4836

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 14T: An unbalanced coin is weighted so that the probability of heads is 0.55. The coin is tossed ten...
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12. A coin is weighted so that the probability of obtaining a head in a single toss is 0.25. If the coin is tossed 45
times, what is the probability of obtaining between 9 and 14 heads, exclusive.
a. 0.0537
b. 0.5051
c. 0.7201
d. 0.6975
e. 0.4836
Transcribed Image Text:12. A coin is weighted so that the probability of obtaining a head in a single toss is 0.25. If the coin is tossed 45 times, what is the probability of obtaining between 9 and 14 heads, exclusive. a. 0.0537 b. 0.5051 c. 0.7201 d. 0.6975 e. 0.4836
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