Mathematics, 14.07.2020 23:01, scholar13

Each day in Bio 18, Derek leaves a stack of paper packets near the entry door for students to obtain. Eighty-one percent of students grab a packet before being seated. If we observe a random selection of nine students, what is the probability that exactly two students sit first before grabbing a packet.

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Each day in Bio 18, Derek leaves a stack of paper packets near the entry door for students to obtain...