S sri340 Jan 2008 173 1 Jun 5, 2010 #1 If a student is selected at random from those with a passing grade, what is the Probability that the student will receive a B or higher? A 6/25 B 6/22 C 9/25 D 9/22 E 8/25 Last edited by a moderator: Jun 5, 2010

If a student is selected at random from those with a passing grade, what is the Probability that the student will receive a B or higher? A 6/25 B 6/22 C 9/25 D 9/22 E 8/25

e^(i*pi) MHF Hall of Honor Feb 2009 3,053 1,333 West Midlands, England Jun 5, 2010 #2 sri340 said: If a student is selected at random from those with a passing grade, what is the Probability that the student will receive a B or higher? A 6/25 B 6/22 C 9/25 D 9/22 E 8/25 Click to expand... How many students passed? What's a passing grade? Are all grades equally distributed (ie: did the same number of people get an A as those who got a B)? Reactions: mr fantastic

sri340 said: If a student is selected at random from those with a passing grade, what is the Probability that the student will receive a B or higher? A 6/25 B 6/22 C 9/25 D 9/22 E 8/25 Click to expand... How many students passed? What's a passing grade? Are all grades equally distributed (ie: did the same number of people get an A as those who got a B)?