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200 voters were randomly chosen from a district and asked if they favored tax increase for funding school repairs and renovations. 110 did support it.
200 voters were randomly chosen from a district and asked if they favored tax increase for funding school repairs and renovations. 110 did support it. Do the majority of voters in the district support tax increase? Perform a hypothesis test at the 0.05 significance level. (1) State the null and alternative hypotheses. Ho: (2) Find the proportion of voters in the sample who favored tax increase. p = (3) Compute the observed value of the test statistic. (4) Find the p-value. p-value = (5) Do you reject or not reject H ? (6) Interpret your decision in part (5). (7) Find a 90% confidence interval for the percentage of people in the district who favored tax increase. (8) Interpret your result in part (7). (9) Do the interpretations in parts (6) and (8) agree with each other
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