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A spokesperson for the National Rifle Association (NRA) states that 45% of the households in the...

A spokesperson for the National Rifle Association (NRA) states that 45% of the households in the United States contain at least one firearm. Assume that this is your population value. You take a random sample of 200 homes and find that about 23% of them contain a firearm. Test the null hypothesis that the population proportion is 45% against the alternative that it is less than that. Set your alpha level at .01.

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