A professor at a local university noted that the exam grades of her students were normally distributed with a mean of 70 and a standard deviation of 10.How many different samples of size 5 can be taken from a finite population of size 10?

252 different samples can be taken.

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The order in which the people are chosen is not important, which means that the combinations formula is used to solve this question.

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Combinations formula:

is the number of different combinations of x objects from a set of n elements, given by the following formula.

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In this question, samples of 5 from a set of 10, so:

252 different samples can be taken.

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hi there! my name is zalgo and i am here to you out today. the answer is pretty simple (in a way). this equation equals to 25.2!

i hope this answer !

"stay and stay proud! " - zalgo

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