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Suppose we are interested in determining whether more than seventy percent (70%) of households from the small town of Evergreen have an internet connection.

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Suppose we are interested in determining whether more than seventy percent (70%) of households from the small town of Evergreen have an internet connection. A sample of 200 households was taken for the study. 150 of the households in the sample have an internet connection. Note: this is hypothesis testing for the population proportion of households who have internet connection in the town of Evergreen. a. The null and alternative hypotheses to be tested are [Select] b. The test statistic is [Select] x = (P-Po) PO (1-PO) c. The p-value is [Select] Note: this is a one-tailed hypothesis. Also, for hypothesis testing of a population proportion, we the use the standard normal distribution (it is not the t distribution). d. At a level of significance a = 0.10 (i.e., 90% confidence), it can be concluded that the proportion of the population (Evergreen households) who have internet connection [Select] more than 70%, i.e., we can reject the null hypothesis. is less than or equal to 70%, i.e., we cannot reject the null hypothesis.

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