What is the probability that the number of voters in sample

Reference no: EM13204179

Candidate A is running for president of the student government at a large university. The proportion of voters who favor the candidate 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 Candidate A will be between 26 and 30?
c. What is the probability that the number of voters in the sample who will not favor Candidate A will be more than 16?

Reference no: EM13204179

Questions Cloud

Explain why the growth rates have changed recently : Get a copy of the latest Federal Reserve bulletn at your library and find out the most recent data on m1, m2 and m3. How have these aggregates been growing in the past year compared with the values? (Dean Croushore, Money and Banking).

Calculate the cost fo the preferred shares : Calculate the cost fo the preferred shares and what is the after-tax cost of the preferred shares and if the firm sells the preferred stock with a 10 percent annual dividend and nets $90 after flotation costs, what is its cost?

Describe the sampling distribution of an order for a sample : Missy Walters owns a mail-order business specializing in baby clothes. Missy is confident the dollar amounts of all her orders are normally distributed or nearly so. Assume she knows the mean and standard deviation are $249 and $46, respectively, ..

What change would you expect in the required return : What change would you expect in the required return for each of the stocks and what change would you expect in the required return for each of the stocks?

What is the probability that the number of voters in sample : Candidate A is running for president of the student government at a large university. The proportion of voters who favor the candidate is 0.8. A simple random sample of 100 voters is taken. a. What are the expected value, standard deviation, and sh..

How did keynes challenge the classical conclusion : How did Keynes challenge the classical conclusion about income and employment, especially as it referred to the three foundations of classical theory; Say's law, the abstinence theory of interest, and wage-price flexibility

If trade begins who exports and who imports : Think about Trade. Country A takes 20 minutes to make a car, and 15 minutes to make a computer. Country B takes 30 minutes to make a car, and 20 minutes to make a computer. Total work time is 1 hour. If trade begins who exports and who imports

Calculate your arithmetic and geometric mean returns : Calculate your dollar and percentage return on the investment in Loewen for each year and calculate your dollar return on the investment - calculate your arithmetic and geometric mean returns for this period. Why are the arithmetic and geometric mea..

Predict the equilibrium number of book stores : The city of Bookburg initially allows only one book store, which sells books at a price of $20 and an average cost of $11. Suppose the city eliminates its restrictions on book stores, allowing additional stores to enter the market. According to an..

User Account

All Pages