(Solved): The survey has bias. (a) Determine the type of bias. (b) Suggest a remedy. A polling organization c ...

The survey has bias. (a) Determine the type of bias. (b) Suggest a remedy. A polling organization conducts a study to estimate the percentage of households that place an emphasis on physical activity. It mails a questionnaire to 1800 randomly selectec households across the country and asks the head of each household if he or she places an emphasis on physical activity. Of the 1800 households selected, 26 responded. (a) Which of these best describes the bias in the survey? Undercoverage bias Sampling bias Response bias Nonresponse bias (b) How can the bias be remedied? A. The polling organization should mail the questionnaire to each person in the households. B. The polling organization should mail the questionnaire to a greater number of households. C. The polling organization should try contacting households that do not respond by phone or face-to-face. D. The polling organization should only select households in a single state.