An accounting professor is notorious for being stingy in giving out good letter grades. In a large section of 230 studen
Posted: Mon Jul 11, 2022 11:22 am
An accounting professor is notorious for being stingy in giving out good letter grades. In a large section of 230 students in the fall semester, she gave out only 4% A's, 16% B's, 36% C's, and 44% D's and F's. Assuming that this was a representative class, compute the 90% confidence interval of the probability of getting at least a B from this professor. (You may find it useful to reference the z table. Round Intermediate calculations to at least 4 decimal places. Round "z" value and final answers to 3 decimal places.) Confidence interval to