In how many ways can a supermarket chain select 7 out of 19 possible sites for the construction of new supermarkets?
a. P (19, 7) = 55,198
b. C (19, 7) = 50,388
c. C (19, 7) = 50,668
d. P (19, 7) = 45,578
The question belongs to Mathematics and it is about selecting 7 out of 19 possible sites for constructing new supermarkets.
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