The student council at a large high school is wondering if Juniors or Seniors are more likely to attend Prom. They take a random sample of 40 Juniors and find that 18 are planning on attending Prom. They select a random sample of 38 Seniors and 19 are planning on attending. Do the data provide convincing evidence that a higher proportion of Seniors are going to prom than Juniors? Use a 5% significance level. What is the p-value? Round to two decimal places. O 0.33 0.21 O 0.56
