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PLEASE ANSWER ALL QUESTIONS ACCORDINGLY AND SHOW WORKING. THANK YOU. 15% of all Americans suffer from sleep apnea. A researcher suspects that a different percentage

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PLEASE ANSWER ALL QUESTIONS ACCORDINGLY AND SHOW WORKING. THANK YOU.

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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 368 people from the inner city surveyed, 66 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 Select an answer b. The null and alternative hypotheses would be: Ho: 7 v Select an answer v (please enter a decimal) H1: 2 v Select an answer v (Please enter a decimal) c. The test statistic ? = (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 ? v a f. Based on this, we should Select an answer the null hypothesis. g. Thus, the final conclusion is that .. O The data suggest the population proportion is not significantly different from 15% at a = 0.10, so there is not sufficient evidence to conclude that the population proportion of inner city residents who have sleep apnea is different from 158. The data suggest the population proportion is not significantly different from 15% at a = 0.10, so there is sufficient evidence to conclude that the population proportion of inner city residents who have sleep apnea is equal to 15%. The data suggest the populaton proportion is significantly different from 15% at a = 0.10, so there is sufficient evidence to conclude that the population proportion of inner city residents who have sleep apnea is different from 15% h. Interpret the p-value in the context of the study. There is a 11.48% chance of a Type I error. There is a 11.48%% chance that the percent of all inner city residents who have sleep apnea differs from 15%. O'If the population proportion of inner city residents who have sleep apnea is 15% and if another 368 inner city residents are surveyed then there would be a 11.48% chance that either more than 18% of the 368 inner city residents have sleep apnea or fewer than 12% of the 368 inner city residents have sleep apnea. O If the sample proportion of inner city residents who have sleep apnea is 18% and if another 368 inner city residents are surveyed then there would be a 11.48% chance that we would conclude either fewer than 15% of all inner city residents have sleep apnea or more than 15% of all inner city residents have sleep apnea. i. Interpret the level of significance in the context of the study. O If the population proportion of inner city residents who have sleep apnea is different from 15% and if another 368 inner city residents are surveyed then there would be a 10% chance that we would end up falsely concluding that the proportion of all inner city residents who have sleep apnea is equal to 15%. There is a 10% chance that aliens have secretly taken over the earth and have cleverly disguised themselves as the presidents of each of the countries on earth. There is a 10% chance that the proportion of all inner city residents who have sleep apnea is different from 15%. If the population proportion of inner city residents who have sleep apnea is 15% and if another 368 inner city residents are surveyed then there would be a 10% chance that we would end up falsely concluding that the proportion of all inner city residents who have sleep apnea is different from 15%

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