SOLUTION: in a class of 20 students, 4 of them did not pass the middle exam. if we randomly select 2 students, what is the probability that both students pass the middle exam
Algebra.Com
Question 1022353: in a class of 20 students, 4 of them did not pass the middle exam. if we randomly select 2 students, what is the probability that both students pass the middle exam
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
RELATED QUESTIONS
In a class of 30 students, 6 students fail an exam. What percent of the students did not... (answered by Cromlix)
Students in a class take a test and the mean score is 95 and the standard deviation is 8. (answered by Theo)
Eighty percent of students in a math class passed the midterm exam. If 16 students passed (answered by MathLover1)
In a class of 15 students, the probability of a
student passing an exam is 1/4.
What is (answered by stanbon)
in a class of 28 students, 18 pass the final. what percent pass the... (answered by ewatrrr)
In a class of 32 students, 24 students passed the final. What is the ratio of those who... (answered by richwmiller)
In a large statistics course, 72% of the students passed the first exam, 70% of the... (answered by VFBundy)
The probability that a student will pass an exam is 0.8. If we consider a group of 20... (answered by excellentsolutionas)
Please assist me with this problem. I came up with an answer for the first one but I am... (answered by rfer)