The expression (m-n)-(n-m) is equivalent to a) 2m-2n b) 2m c) -2n d) m-n
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Answer:
Step-by-step explanation:
Using the concept of binomial probability distribution to approach the question.
Mathematically; P(X=r) = nCr P^r (1-p)^n-r
The steps is as shown in the attached file.
