(a) Determine the probability P (2).

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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A binomial experiment has the given number of trials and the given success probability p.
n = 10, p = 0.2
Part: 0/3
Part 1 of 3
(a) Determine the probability P (2). Round the answer to at least three decimal places.
P (2) =
X
Transcribed Image Text:A binomial experiment has the given number of trials and the given success probability p. n = 10, p = 0.2 Part: 0/3 Part 1 of 3 (a) Determine the probability P (2). Round the answer to at least three decimal places. P (2) = X
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Follow-up Questions
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Follow-up Question
A binomial experiment has the given number of trials 22 and the given success probability p.
n = 10, p = 0.2
Part 1 of 3
(a) Determine the probability P (2). Round the answer to at least three decimal places.
P(2) = 0.302
Part 2 of 3
X
(b) Find the mean. Round the answer to two decimal places.
The mean is 0.2
Correct Answer:
Part: 2/3
Part 3 of 3
(c) Find the variance and standard deviation. Round the variance to two decimal places and standard deviation to at least three decimal places.
The variance is
X
Ś
The standard deviation is
The mean is 2.00.
Transcribed Image Text:A binomial experiment has the given number of trials 22 and the given success probability p. n = 10, p = 0.2 Part 1 of 3 (a) Determine the probability P (2). Round the answer to at least three decimal places. P(2) = 0.302 Part 2 of 3 X (b) Find the mean. Round the answer to two decimal places. The mean is 0.2 Correct Answer: Part: 2/3 Part 3 of 3 (c) Find the variance and standard deviation. Round the variance to two decimal places and standard deviation to at least three decimal places. The variance is X Ś The standard deviation is The mean is 2.00.
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