Question

A newspaper reported that 52% of people say that some coffee shops are overpriced. The source of this information was a telephone survey of 500 adults a. ldentify the population of interest in this study b. Identify the sample for the study c. Identify the parameter of interest in the study Find and interpret a 99% confidence interval for the parameter of interest. a. Identify the population of interest. Choose the correct answer below. 52% of adults O newspapers O coffee shops O a telephone survey O adults O 500 adults b. Identify the sample. Choose the correct answer below. O newspapers O 500 adults O a telephone survey c. Identify the parameter of interest. Choose the correct answer below. 52% of adults O adults O coffee shops A. ơ2, the population variance of adults who say that some coffee shops are overpriced p, the sample proportion of adults who say that some coffee shops are overpriced C. p, the population proportion of adults who say that some coffee shops are overpriced O D. x, the sample mean number of adults who say that some coffee shops are overpriced d. The 99% confidence interval for the parameter of interest is ( Round to two decimal places as needed.) Interpret this confidence interval. Choose the correct answer below. A. We are confident that 99% of the population is described by the interval for the parameter of interest. B. We are 99% confident that the parameter of interest lies in the confidence interval ° C. We are confident that 99% of the population is outside the interval for the parameter of interest. 0 D. There is a 99% chance that the value of the parameter of interest is outside the interval

Answer 1

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