Question: Nielsen Media Research reported that in 2006, 70% of the households in the nation owned at least one computer system. Suppose that you conduct a survey of 150 households in your city and discover that 110 of the households owned a working computer system. Does your city differ from the rest of the nation?

1. State the appropriate null and alternative hypotheses.
2. Calculate the test statistic and find the p value.
3. At = 0.05, do you reject the null hypothesis?
4. What conclusion can you draw?

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