Consider the following hypothesis test. Ho: #1 - 12 50 Ha: (1 - 12 > 0 The following results are for two independent samples taken from the two populations. Sample 1 Sample 2 71 = 40 12 - 55 1 - 26.0 12 = 22.8 71 = 5.6 72 = 6.0 a. What is the value of the test statistic (round to 2 decimals)? b. What is the p-value (round to 4 decimals)? Use z-value rounded to 2 decimal places. c. With a - 0.05, what is your hypothesis testing conclusion? p-value is - Select your answer Ho