d. If all three balls are red. 2. In how many ways can a group of 3 cats be chosen from a pack of 8 cats?
Added by Jose Francisco G.
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This can be calculated using the combination formula, which is given by: C(n, r) = n! / (r!(n-r)!) where n is the total number of cats and r is the number of cats we want to choose. In this case, n = 8 (total number of cats) and r = 3 (number of cats to Show more…
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