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Public Policy and Political Science
A recent survey suggested that more than one-quarter of registered U.S. voters believe an armed revolution might be necessary to protect our liberties.20 In a random sample of 250 voters in Western states, 73 indicated that an armed revolution might be necessary, and in a random sample of 275 voters in Eastern states, 85 said that an armed revolution might be necessary.
Is there any evidence to suggest that the proportion of voters in the West who believe that an armed revolution might be necessary is different from the proportion of voters in the East? Use a = 0.05. Write a Solution Trail for this problem.
The researcher also gathers data on age and major to see if there is any connection between these varibales and frequency of sexual harassment.
A radio station must broadcast at exactly 103.1 MHz. In a random sample of 25 days they average 103.8 MHz. The SD at radio stations with similar equipment is .1 MHz. At level of significance a = .05, are they meeting FCC specifications?
Some studies suggest a beta-carotene intake over 3000 mcg may protect against ?macular degeneration. What percentage of people has a dietary beta-carotene intake of at least ?3000 mcg?
annual per capita consumption of milk is 21.6 gallons statistical abstract of the united states 2006. being from the
Given the following data on hotel check-ins for a 6-month period:
a friend of mine is giving a dinner party. his current wine supply includes 9 bottles of zinfandel 10 of merlot and 11
What did the original solver solution show as the minimum cost per month? What will be the minimum cost per month if Indianapolis is shut down?
Based on your dissertation research interests, identify two categorical/nominal scale IVs and one continuous scale DV you could incorporate for your study. State the null and alternative hypotheses based on this design (with a planned analysis usi..
A 6 × 8 array containing the ages of moviegoers
The weekly salaries one year after graduation are normally distributed with a standard deviation of $85. If one graduate is randomly selected. Describe the distribution of the weekly salaries being earned one year after graduation.
testing for population mean.a quality control expert is called in to determine whether a newly installed machine is
find the mean variance and standard deviation for the probability distribution given
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