A3. What is the probability of getting at least one “HEAD" if five coins are tossed? ot 0.96875 b) 0.1111 c) 0.1388 d) 0.16666 edi A6. How many different ways can a chairperson and an assistant chairperson be selected for a rescarch project if there are seven scientists available? a) 10 b) 45 42 d) 30

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Q: O A) 0,5524 O B) 0,4587 C) 0,2289 O D) 0,7734

A: p = 0.5 n = 10 Let x represent the number of heads The distribution table is x p(X) 3 0.117188…

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A:

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