A sample of 10 students is chosen from a class of 150 studen

A sample of 10 students is chosen from a class of 150 students, in how many ways can this be done?

Solution

The order in which the students are obtained does not matter here, so we use combinations.

Hence, there are 150C10 = 150!/[10!140!] = 1.16955*10^15 [answer]

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