There are 40 students in a course: 15 freshmen, 8 sophomores, 12 juniors, and 5 seniors. One student is selected at random to attend a workshop and report back to the class. What is the probability that the chosen student is a junior? 12% 30% 40% 50%

6 freshmen, 7 sophomores, 10 juniors, and 8 seniors are eligible to be on a committee. If a committee of 14 students is chosen at random, what is the probability that it is made up of 2 freshmen, 3 sophomores, 4 juniors, and 5 seniors?Round your answer to 6 decimal places as needed.

Of the 1,500 students in a certain school, 660 are female students, and  of the female and  of the male students are freshmen. If one of the students is randomly chosen, what is the probability that the student chosen student will be a freshman?

At a local community college, 50% of students who enter the college as freshmen go on to graduate. Ten freshmen are randomly selected, what is the probability that none of them graduates from the local community college (round your answer to four decimal places)

Suppose that a certain college class contains 39 students. Of these, 24 are seniors, 21 are mathematics majors, and 5 are neither. A student is selected at random from the class.(a) What is the probability that the student is both a senior and a mathematics major?(b) Given that the student selected is a senior, what is the probability that she is also a mathematics major?

The names of 5 students from section A, 6 from section B and 7 students from section C were selected. The age of all the 18 students was different. Again, one name was selected from them and it was found that it was of section B. What was the probability that it was the youngest student of the section B?Options1/181/61/121/15