how many different sample of size n=3 can be selected from a population with the size n=4?
a. 2
b. 3
c. 4
d. 5
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how many different sample of size n=3 can be selected from a population with the size n=4?
a. 2
b. 3
c. 4
d. 5
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Answer:
the answer is c. 4
Step-by-step explanation:
just use the formula NCn