82. If we alternately flip a balanced coin and a coin thatis loaded so that the probability of getting heads is 0.45, what are the mean and the standard deviation of the num-ber of heads that we obtain in 10 flips of these coins?

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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82. If we alternately flip a balanced coin and a coin that
is loaded so that the probability of getting heads is 0.45,
what are the mean and the standard deviation of the num-
ber of heads that we obtain in 10 flips of these coins?
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