Influencing Voters: Is There a Difference in Effectiveness between a Phone Call and a Flyer? A study is conducted to investigate which method, a recorded phone call or a flyer, is more effective in persuading voters to vote for a particular candidate. Since in this case, the alternative hypothesis is not specified in a particular direction, the hypotheses are Ho: Pe = pf VS Ha : pe # py- Arandomization distribution for p - py usingn = 1000 for this test is shown below. 120 100 - 80 Frequency 60 40 - 20 - 0 - -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 DifferenceYour answer is incorrect. (b) po - py = -0.38 is a possible sample statistic. Five possible p-values are given below. Select the most accurate p-value for the sample statistic De - Pf. O p-value = 0.402 x O p-value = 0.16 >