Mathematics, 10.12.2020 03:00 jenny3661
roughly 10% of all college students in the united states are left-handed. most academic institutions try to have at least a few left-handed chairs in each classroom. 225 students are about to enter a lecture hall that has 30 left-handed chairs for a lecture. what is the probability that this is not going to be enough; in other words, what is the probability that more than 30 (or at least 31) of the 225 students are left-handed?
Answers: 2
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