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It is estimated that 10% of people are left-handed. Gunnar runs a hostel where he provides 5 computers with internet access for his guests. Four of these computers have computer mice for right-handed people but one of them for left-handed people. What is the probability that more than one out of five users of the computers are left-handed? 1. 0.081 2. 0.328 3. 0.410 4. 0.672 5. R-command: What is the variance of the number of left-handed guests when there are 20 guests at Gunnars hostel? 1. 2 2. 1.8 3. 0.45 4. 0.2 5. R-command:

It is estimated that 10% of people are left-handed. Gunnar runs a hostel where he provides 5 computers with internet access for his guests. Four of these computers have computer mice for right-handed people but one of them for left-handed people. What is the probability that more than one out of five users of the computers are left-handed? 1. 0.081 2. 0.328 3. 0.410 4. 0.672 5. R-command: What is the variance of the number of left-handed guests when there are 20 guests at Gunnars hostel? 1. 2 2. 1.8 3. 0.45 4. 0.2 5. R-command:

College Algebra
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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It is estimated that 10% of people are left-handed. Gunnar runs a hostel where he provides 5 computers with internet access for his guests. Four of these computers have computer mice for right-handed people but one of them for left-handed people. What is the probability that more than one out of five users of the computers are left-handed? 1. 0.081 2. 0.328 3. 0.410 4. 0.672 5. R-command: What is the variance of the number of left-handed guests when there are 20 guests at Gunnars hostel? 1. 2 2. 1.8 3. 0.45 4. 0.2 5. R-command:
Transcribed Image Text:It is estimated that 10% of people are left-handed. Gunnar runs a hostel where he provides 5 computers with internet access for his guests. Four of these computers have computer mice for right-handed people but one of them for left-handed people. What is the probability that more than one out of five users of the computers are left-handed? 1. 0.081 2. 0.328 3. 0.410 4. 0.672 5. R-command: What is the variance of the number of left-handed guests when there are 20 guests at Gunnars hostel? 1. 2 2. 1.8 3. 0.45 4. 0.2 5. R-command:
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