In a random sample of 30 students at a high school, the mean score on a standardized test is 1514. Given that the standard deviation of all scores at the school is 141, find a 95% confidence interval and margin of error for the mean score among all students at the school. (Select all that apply) 0.354

-0.667

-0.389

0.162

0.667

-0.354

0.389

-0.162