SOLUTION: If four times as many students pass a statistics course as those who fail and one statistics student is selected at random, what is the probability that the student will pass stati

Algebra.Com
Question 419631: If four times as many students pass a statistics course as those who fail and one statistics student is selected at random, what is the probability that the student will pass statistics?
Answer by sudhanshu_kmr(1152)   (Show Source): You can put this solution on YOUR website!

let number of failed students = x
number of passed students = 4x
total students = x + 4x = 5x
probability that a student will pass = 4x/5x = 4/5

answer : 4/5

RELATED QUESTIONS

If four times as many students pass a statistics course as those who fail and one... (answered by stanbon)
There are 20 students who take the final exam in Statistics. The probability that a... (answered by Salaja)
4. Thirty percent of students at a local college take statistics. Ninety percent of the... (answered by ewatrrr)
Let’s say 200 students, who are on active military service, signed for this semester. 50 (answered by solver91311)
In a large statistics course, 72% of the students passed the first exam, 70% of the... (answered by VFBundy)
In a college graduating class of 100 students, 54 studied Statistics, 69 studied Finance... (answered by ewatrrr)
Let A be the event that a student is enrolled in an accounting course, and let S be the... (answered by Boreal)
Let A be the event that a student is enrolled in an accounting course, and let S be the... (answered by Boreal)
At a university with 1,000 business majors, there are 200 business students enrolled in... (answered by solver91311,stanbon)