# Question

A 2013 Gallup poll indicated that about 80% of U.S. households had access to a high-speed Internet connection.

a. Suppose 100 households were randomly selected from the United States. How many of the households would you expect to have access to a high-speed Internet connection?

b. If 10 households are selected randomly, what is the probability that exactly 6 have high-speed access?

c. If 10 households are selected randomly, what is the probability that 6 or fewer have high-speed access?

a. Suppose 100 households were randomly selected from the United States. How many of the households would you expect to have access to a high-speed Internet connection?

b. If 10 households are selected randomly, what is the probability that exactly 6 have high-speed access?

c. If 10 households are selected randomly, what is the probability that 6 or fewer have high-speed access?

## Answer to relevant Questions

You may have heard that drunk driving is dangerous, but what about drunk walking? According to federal information (reported in the Ventura County Star on August 6, 2013), 50% of the pedestrians killed in the United States ...When a fair coin is flipped, the probability of its landing heads (H) is 0.50 and the probability of its landing tails (T) is also 0.50. Make a list of all the possible arrangements for flipping a fair coin twice, using H ...Cremation rates have been increasing in the United States. Mississippi is the state with the lowest rate, which is 10%. Suppose that we take a random sample of 900 deaths in Mississippi and that the decision to be cremated ...In carrying out a study of views on capital punishment, a student asked a question two ways: 1. With persuasion: “My brother has been accused of murder and he is innocent. If he is found guilty, he might suffer capital ...Samuel Morse suggested in the nineteenth century that the letter “t” made up 9% of the English language. Assume this is still correct. A random sample of 1000 letters is taken from a randomly selected, large book and the ...Post your question

0