Dallas, Texas, and Stafford, Texas, are numbered 57 and 58 on the top 100 most diverse cities in the U.S. A random sample of 300 residents from each city were surveyed. The results are listed below. Dallas (X) Stafford (X) 201 of 300 surveyed were non- white 180 of 300 surveyed were non- white At the 0.01 level of significance, is there enough evidence to conclude that Dallas has a higher proportion of non-white residents than Stafford? a) Which are the null and alternative hypotheses? Ho P1 P2 0 H1: P1 P20 Ho P1 P2=0 H1 P1 P2 0 Ho P1 P2=0 H1 P1 P2 S0 Ho P1 P2 =0 O H1: P1-P2 0 b) What is the test statistic? Round to 2 decimal places. c) What is the p-value? Round to 4 decimal places.