Use the normal distribution to approximate the following binomial distribution:  A fair coin is tossed 130 times.  What is the probability of obtaining between 70 and 82 tails, inclusive? A) 0.2166 B) 0.1908 C) 0.1880 D) 0.2137 E) 0.2154

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A: P(Ac)=0.2P(Bc)=0.4P(AB)=0.48

Q: 1)Find c and find the MGF.

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