=+32. Indian polls. In the 2014 elections in India, no less than eleven opinion poll agencies have been seen, whose surveys are published and broadcast by leading magazines and M08_SHAR8696_03_SE_C08.indd 294 14/07/14 7:31 AM Exercises 295 news channels. However, predictions of polling agencies demonstrate considerable variability. Is this more likely to be a result of bias, or sampling error? Explain.