Math, asked by Sunnybunny2886, 1 year ago

In a random selection of 20 students, what is the probability that exactly 5 students are not placed? what is the probability that at least 5 students are not placed?

Answers

Answered by shivamone

0

for the frist case exactly five will be 5/20 or 1/4 and sec is atlest 15/20 or 3/4

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