15% of all Americans suffer from sleep apnea. A researcher suspects that a different percentage of those who live in the inner city have sleep apnea. Of the 380 people from the inner city surveyed, 61...

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Extracted text: 15% of all Americans suffer from sleep apnea. A researcher suspects that a different percentage of those who live in the inner city have sleep apnea. Of the 380 people from the inner city surveyed, 61 of them suffered from sleep apnea. What can be concluded at the level of significance of a = 0.10? a. For this study, we should use z-test for a population proportion e b. The null and alternative hypotheses would be: Ho: ? O Select an answer (please enter a decimal) H1: ? O Select an answer (Please enter a decimal) c. The test statistic z = |(please show your answer to 3 decimal places.) d. The p-value = |(Please show your answer to 4 decimal places.) e. The p-value is ? a f. Based on this, we should Select an answer the null hypothesis.