Question
Asked Jan 31, 2019

In a small private​ school, 4 students are randomly selected from 15 available students. What is the probability that they are the four youngest​ student. The probability is?

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Expert Answer

Step 1

Given:

Number of students available, n = 15

Number of students randomly selected, r = 4

Number of youngest students among the available students = 4

Step 2

Known Fact:

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Step 3

Find the number of ways in selecting 4 stud...

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Statistics

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