Question
In a large university, 75% of students live in dormitories. A random sample of 5 students is selected. Use the binomial probability tables to answer
In a large university, 75% of students live in dormitories. A random sample of 5 students is selected. Use the binomial probability tables to answer the following questions.
| a. | What is the probability that the sample contains exactly three students who live in the dormitories? |
| b. | What is the probability that the sample contains no students who lives in the dormitories? |
| c. | What is the probability that the sample contains more than three students who do not live in the dormitories? |
| d. | What is the expected number of students (in the sample) who do not live in the dormitories? |
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Calculus For Scientists And Engineers Early Transcendentals
Authors: William L Briggs, Bernard Gillett, Bill L Briggs, Lyle Cochran
1st Edition
0321849213, 9780321849212
