According to experts, by mid-2016, US shoppers made 51% of their purchases online (Wall Street Journal, June 8, 2016), marking the first time that shoppers made more than half their purchases online. A researcher believes that shoppers in a small US community make less than half of their purchases online. Their random sample of 150 residents found that 80 stated they make more than half their purchases online. Test the researchers belief at 10% significance.