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vert to Last Response 6. [-/7 Points] DETAILS PODSTAT6 9.3.045. MY NOTES ASK YOUR TEACHER Suppose that a random sample of 50 bottles of a

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vert to Last Response 6. [-/7 Points] DETAILS PODSTAT6 9.3.045. MY NOTES ASK YOUR TEACHER Suppose that a random sample of 50 bottles of a particular brand of cough medicine is selected and the alcohol content of each bottle is determined. Let it denote the mean alcohol content (in percent) for the population of all boules of the brand under study. Suppose that the sample of 50 results in a 95% confidence interval for u of (7.8, 9.4). (a) Would a 90% confidence interval have been narrower or wider than the given interval? Explain your answer, A 90% confidence interval would have been -Select- v than the 95% confidence interval. We -Select- values if we decrease confidence. (b) Consider the following statement: There is a 95% chance that & is between 7.8 and 9.4. Is this statement correct? Why or why not? The statement -Select- correct. The population mean, , -Select-, and therefore we [-Select- V talk about the probability that it falls within a certain interval. (c) Consider the following statement: If the process of selecting a random sample of size 50 and then computing the corresponding 95% confidence interval is repeated 100 times, 95 of the resulting intervals will include . Is this statement correct? Why or why not? The statement -Select-v ] correct. We can -Select- 95 out of every 100 samples will result in confidence intervals that will contain u

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