A question posted on a particular website asked visitors to the site to say whether they thought that businesses should be required to pay for their employees' health insurance. Identify the following in parts a through e below if possible. (If not, say why.) a) The population. Choose the correct answer below. O A. All of the website's parent company's current customer base. O B. The visitors to the site. C. Not possible; the population is never specified. D. The visitors who answered the survey question. b) The population parameter of interest. Choose the correct answer below. O A. The proportion who think that businesses should pay for their employees' health insurance. O B. The proportion of businesses that pay for their employees' health insurance. C. The mean amount of employee health insurance covered by their employers. D. Not possible; the population parameter of interest is never stated explicitly. c) The sampling frame. Choose the correct answer below. O A. The question posted on the website O B. All people who are employed by a business that covers their employees' health insurance O C. All health insurance companies D. Not possible; the sampling frame is never specified. d) The sample. Choose the correct answer below. A. The visitors to the site who answered the survey question. O B. The visitors to the site. O C. All of the website's parent company's current customer base. O D. Not possible; the sample is never specified. e) Any potential sources of bias you can detect and any problems you see in generalizing to the population of interest. Select all that apply A. There is likely nonresponse bias from the people who opt out of the survey, who are the impatient types least likely to care if their employers cover their health insurance. B. There is likely voluntary response bias from selecting responders who want to voice their opinion strongly, preferencing a subset of the population that is not representative. C. It is not possible to determine any potential sources of bias, since the results of the surveys are not known. D. Undercoverage bias is going to occur because people with private insurance will not bother answering the