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 have their children in private schools. It mails a questionnaire to 1070 randomly selected households across the country and asks the head of each household if he or she has their children in private schools. Of the 1070 households selected, 38 responded. (a) Which of these best describes the bias in the survey? O Response bias O Nonresponse bias O Undercoverage bias O Sampling bias