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QUESTION
You decide to use the normal distribution to approximate the binomial distribution. You want to know the probability of getting from 7 to 13 heads...
You decide to use the normal distribution to approximate the binomial distribution. You want to know the probability of getting from 7 to 13 heads out of 20 flips of a fair, two - sided coin. Use ∏ = 0.5 (a coin flip is a 50-50 shot, right?).
