the math SAT scores for all students who applied to the school of engineering are normally distributed with M=629 and standard deviation of 60. the school of engineering has decided to accept those students whose scores fall in the top 15%. what is th minimum score an appliant must have in order to be accepted into the engineering school?

Answer 1

An urn contains 9 red,black and 5 white balls.if three balls are drawn one after other without replacement.find the probability that they are red,black and white respectively.