Mathematics, 28.12.2019 00:31 james8781
You want to know how many women in ohio are democrats. you will interview 200 women and ask them their political party. imagine that, in reality, 58% of ohio women are democrats. use this information to answer questions strictly speaking, this situation isn't binomial, because the 200 trials aren't technically independent. why can we still use a binomial distribution to calculate probabilities here? . what is the mean and standard deviation of the number of democrats in your sample? use a normal curve to approximate the probability that at least 130 women in your sample are democrats
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