a) Either by using the formula or the binomial chart, fill in the following probability distribution, in which x is the number of times the coin was Heads. 2 3 4 P(x) b) Sketch the histogram for this distribution. c) Note that the graph peaks at x = 3. Why does that make sense – what's special about 3?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...
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5a,5b,5c please and thank you !
5. Suppose you flip an unfair coin 4 times. It is weighted so that it comes up Heads 75% of the time.
a) Either by using the formula or the binomial chart, fill in the following probability distribution, in which
x is the number of times the coin was Heads.
1
2
3
4
P(x)
b) Sketch the histogram for this distribution.
c) Note that the graph peaks at x = 3. Why does that make sense – what's special about 3?
Transcribed Image Text:5. Suppose you flip an unfair coin 4 times. It is weighted so that it comes up Heads 75% of the time. a) Either by using the formula or the binomial chart, fill in the following probability distribution, in which x is the number of times the coin was Heads. 1 2 3 4 P(x) b) Sketch the histogram for this distribution. c) Note that the graph peaks at x = 3. Why does that make sense – what's special about 3?
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