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H13 Suppose that you are testing the hypotheses Ho: p = 0.17 vs. HA: p #0.17. A sample of size 200 results in a sample

H13

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Suppose that you are testing the hypotheses Ho: p = 0.17 vs. HA: p #0.17. A sample of size 200 results in a sample proportion of 0.24. a) Construct a 90% confidence interval for p. b) Based on the confidence interval, can you reject Ho at a = 0.10? Explain. c) What is the difference between the standard error and standard deviation of the sample proportion? d) Which is used in computing the confidence interval

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