It is known that only 0.1% of students at a local university does not own a laptop. A survey was conducted, and out of 2000 university students interviewed what is the probability that the number of students who does not own a laptop is at most 2? O a. Y – B(2000, 0.001) O b. X~B(2000, 0.001) OC. X~P(2) O d. P(X ≥2)=1-P(X ≤ 1) P(X ≤2) = P(X = 0) + P(X = 1) P(X ≤2) = P(X = 0) + P(X = 1) + P(X = 2) X~P(2) P(X ≤2) = P(X= 0) + P(X=1)
It is known that only 0.1% of students at a local university does not own a laptop. A survey was conducted, and out of 2000 university students interviewed what is the probability that the number of students who does not own a laptop is at most 2? O a. Y – B(2000, 0.001) O b. X~B(2000, 0.001) OC. X~P(2) O d. P(X ≥2)=1-P(X ≤ 1) P(X ≤2) = P(X = 0) + P(X = 1) P(X ≤2) = P(X = 0) + P(X = 1) + P(X = 2) X~P(2) P(X ≤2) = P(X= 0) + P(X=1)
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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