Question

(e) Construct and interpret a 95% confidence interval for the population proportion of adults 19 years of age or older who bring their cell phone every trip to the bathroom. Select the correct choice below and fill in any answer boxes within your choice. (Type integers or decimals rounded to three decimal places as needed. Use ascending order.) A. There is a % probability the proportion of adults 19 years of age or older who bring their cell phone every trip to the bathroom is between and . B. We are % confident the proportion of adults 19 years of age or older who bring their cell phone every trip to the bathroom is between and . (f) What ensures that the results of this study are representative of all adults 19 years of age or older? Select all that apply. A. The large sample size B. Sampling from adults 19 years of age or older C. Random sampling D. The high confidence level

          (e) Construct and interpret a 95% confidence interval for the population proportion of adults 19 years of age or older who bring their cell phone every trip to the bathroom. Select the correct choice below and fill in any answer boxes within your choice. (Type integers or decimals rounded to three decimal places as needed. Use ascending order.)
A. There is a % probability the proportion of adults 19 years of age or older who bring their cell phone every trip to the bathroom is between and .
B. We are % confident the proportion of adults 19 years of age or older who bring their cell phone every trip to the bathroom is between and .
(f) What ensures that the results of this study are representative of all adults 19 years of age or older? Select all that apply.
A. The large sample size
B. Sampling from adults 19 years of age or older
C. Random sampling
D. The high confidence level

(e) Construct and interpret a 95% confidence interval for the population proportion of adults 19 years of age or older who bring their cell phone every trip to the bathroom. Select the correct choice below and fill in any answer boxes within your choice. (Type integers or decimals rounded to three decimal places as needed. Use ascending order.)
A. There is a % probability the proportion of adults 19 years of age or older who bring their cell phone every trip to the bathroom is between and .
B. We are % confident the proportion of adults 19 years of age or older who bring their cell phone every trip to the bathroom is between and .
(f) What ensures that the results of this study are representative of all adults 19 years of age or older? Select all that apply.
A. The large sample size
B. Sampling from adults 19 years of age or older
C. Random sampling
D. The high confidence level

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