question archive Suppose that 86% of the students in a school own a cell phone
Subject:StatisticsPrice:2.86 Bought3
Suppose that 86% of the students in a school own a cell phone. If 5 students are surveyed at random,
a) what is the probability that exactly 3 of these students have cell phones?
b) what is the probability that at least 4 of these students have cell phones?
c) what is the probability that less than 4 of these students have cell phones?
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