In order to estimate the population proportion of students at Sandy Beach High that are going to attend prom a random sample of 200 students was taken. The resulting confidence interval was (73%, 80%). Someone in your class believes that 90% of the students will attend prom. Based on the confidence interval constructed, what would you say to your classmate? O They are most likely correct because 90% is not in the confidence interval. O They are most likely correct because 90% is in the confidence interval. O They are most likely incorrect because 90% is in the confidence interval. O They are most likely incorrect because 90% is not in the confidence interval. Question 13 5 pts The length of human pregnancies varies normally with a mean of 266 days and a standard deviation of 16 days. What percentage of pregnancies last longer than 282 days? O 5% O 16% O 32% O 68%