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
Answers: 1
Mathematics, 21.06.2019 13:40, klrm9792
Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?
Answers: 2
You want to know how many women in ohio are democrats. you will interview 200 women and ask them the...
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