Let X1, X2, . , X, be independent Bernoulli random variables where the probability that X; = 1 equals 0.8 X1+ X2 + … + X, for for all i E {1, 2, ,n}. Let Sn For which n does the Chebyshev inequality guarantee that P (Sn < 0.7 or Sn 0.9) <0.05 (check all correct ... answers) ? = 400 O n = 300 O n = 320 O n > 320

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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Let X1, X2, . , X, be independent Bernoulli random
variables where the probability that X;
1 equals 0.8
X1+ X2 + .. + X,
for for all i E {1, 2, ,n}. Let Sn
For which n does the Chebyshev inequality guarantee
that P (Sn < 0.7 or Sn 2 0.9) <0.05 (check all correct
answers) ?
O n = 400
%3D
O n = 300
O n = 320
On > 320
Transcribed Image Text:Let X1, X2, . , X, be independent Bernoulli random variables where the probability that X; 1 equals 0.8 X1+ X2 + .. + X, for for all i E {1, 2, ,n}. Let Sn For which n does the Chebyshev inequality guarantee that P (Sn < 0.7 or Sn 2 0.9) <0.05 (check all correct answers) ? O n = 400 %3D O n = 300 O n = 320 On > 320
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