SOLUTION: If there are 65 questions on an exam, what is the probablity of two people missing only the same two questions?

Algebra.Com
Question 913304: If there are 65 questions on an exam, what is the probablity of two people missing only the same two questions?
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
65 Q: 2W, 63R
P(choosing 2W) = 2/65
P(2 people choosing same two(to get wrong)) =

RELATED QUESTIONS

There are 1000 questions. What is the probablity of two people picking three questions... (answered by stanbon)
If there are 60 questions on an exam, the succes rate is 1/4. You know 24 out of 60... (answered by solver91311)
An exam worth 145 points contains 50 questions. Some of the questions are worth two... (answered by ikleyn)
An exam worth 145 points contains 50 questions. Some of the questions are worth two... (answered by macston)
what is the per point value of a 19 point exam if there are 45... (answered by ewatrrr)
a student is taking a multiple choice exam in whihc each question has 4 choices. there... (answered by stanbon)
There are five multiple-choice questions on an exam, each with four possible answers.... (answered by reviewermath)
There are 65 questions on my exam. I received 75% score. I don't know what the points are (answered by richwmiller)
if there are fifteen multiple-choice questions on an exam, each having two possible... (answered by ikleyn)