Mathematics, 21.04.2021 21:30 CBSEATON18
8.61 More lefties Suppose that exactly 10% of the students at your school
are left-handed. Imagine selecting an SRS of 15 students from the school
population.
(a) Find the probability that exactly 3 students in the sample are left-handed.
Show your work.
(b) Find the probability that 3 or fewer students in the sample are left-handed.
Show
(c) Would you be surprised if the SRS contained 4 left-handed students? Justify
your answer using probability.
your work.
Answers: 2
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8.61 More lefties Suppose that exactly 10% of the students at your school
are left-handed. Imagine...
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