Exercise 11. Suppose that X - IID(n = 30) N(200,6). Compute or approximate the following if possible. If the probability cannot be computed or approximated with the given information, explain why not. (a) P(X > 201). (b) P(S² > 7). (c) P(X> 201, s² > 7).

Exercise 11. Suppose that X - IID(n = 30) N(200,6). Compute or approximate the following if possible. If the probability cannot be computed or approximated with the given information, explain why not. (a) P(X > 201). (b) P(S² > 7). (c) P(X> 201, s² > 7).

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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Question

Exercise 11. Suppose that X - IID(n = 30) N(200, 6). Compute or approximate the following if possible.
If the probability cannot be computed or approximated with the given information, explain why not.
(a) P(X > 201).
(b) P(S² > 7).
(c) P(X > 201, s² > 7).
S2
(d) P(|X – 200| < 2
Hint: Use Student's Theorem (5=Studentized Mean Result).
30

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