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Question: A survey of 50 randomly selected adults in a small town asked them if their opinion on a proposed "no cruising" restriction late at night. Responses were coded 1 for in favor, 0 for indifferent, and 2 for opposed, with the results shown in the table.
a. Give a point estimate of the proportion of all adults in the community who are indifferent concerning the proposed restriction.
b. Assuming that the sample is sufficiently large, construct a 90% confidence interval for the proportion of all adults in the community who are indifferent concerning the proposed restriction.
Name the two populations and then formulate the null and alternative hypothesis to address the subcommittee's management question. Test the null hypothesis at the 1% significance level.
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