Michael is running for president. The proportion of voters who favor Michael is 0.8. A simple random sample of 100 voters is taken.
a.What are the expected value, standard deviation, and shape of the sampling distribution of ?
b.What is the probability that the number of voters in the sample who will not favor Michael will be between 26 and 30?
c.What is the probability that the number of voters in the sample who will not favor Michael will be more than 16?

Question

Michael is running for president. The proportion of voters who favor Michael is 0.8. A simple random sample of 100 voters is taken.
a.What are the expected value, standard deviation, and shape of the sampling distribution of  ? 
b.What is the probability that the number of voters in the sample who will not favor Michael will be between 26 and 30?
c.What is the probability that the number of voters in the sample who will not favor Michael will be more than 16?

Quizplus · Accepted Answer

The Answer of Michael is running for president. The proportion of voters who favor Michael is 0.8. A simple random sample of 100 voters is taken.
a.What are the expected value, standard deviation, and shape of the sampling distribution of  ? 
b.What is the probability that the number of voters in the sample who will not favor Michael will be between 26 and 30?
c.What is the probability that the number of voters in the sample who will not favor Michael will be more than 16?

Michael Is Running for President