One class of 30 students at an international school has the following student nationalities:Indian studentsSouth African studentsBritish studentsA student is selected at random from the class.The probability that this student is South African is .The probability that this student is British is .Question promptWhat is the number of Indian students in this class?Question response areaSelect one option8101220

In a certain school, 17 percent of the students are enrolled in a psychology course, 28 percent are enrolledin a foreign language course, and 32 percent are enrolled in either a psychology course or a foreign languagecourse or both. What is the probability that a student chosen at random from this school will be enrolled inboth a foreign language course and a psychology course?(A) 0.45(B) 0.32(C) 0.20(D) 0.13(E) 0.05

A test was given to a group of students. The grades and gender are summarized belowA B C TotalMale 13 18 2 33Female 15 7 12 34Total 28 25 14 67If one student is chosen at random from those who took the test,Find the probability that the student was female GIVEN they got a 'B'.

In a class, 60% of students are from India and 50% of the students are girls. If 30% of the Indian students are girls, then what percentage of foreign students are boys?

Suppose a student is selected at random from 100 students, 30 are taking Mechanical Engineering, 20 are taking Electrical Engineering and 10 are taking Mechanical and Electrical Engineering. Find the probability that the student is taking Electrical Engineering or Mechanical Engineering.

rrect answerThe 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?Options1/181/61/151/12