A CDC report on secondhand smoke at home gives the following 95% confidence interval for the percent of California house

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A Cdc Report On Secondhand Smoke At Home Gives The Following 95 Confidence Interval For The Percent Of California House 1 (39.34 KiB) Viewed 24 times

A CDC report on secondhand smoke at home gives the following 95% confidence interval for the percent of California households that are free of secondhand smoke: (90.8, 92.2). Use this information to answer Exercises 19,16 to 19.18. 19.16 The correct interpretation for this confidence interval is that we can be 95% confident that a. the proportion of households free of secondhand smoke in another sample of California households would be between 0.908 and 0.922. b. the population mean number of households in California that are free of secondhand smoke is between 90.8 and 92.2. c. the true proportion of all California households that are free of secondhand smoke is between 0.908 and 0.922. 19.17 What is the margin of error for this interval? a. 0.007 b. 0.014 c. 0.028 19.18 A 90% confidence interval based on the same data would have a. a smaller margin of error. b. the same margin of error. c. a larger margin of error.