Can someone help me calculate this probability using the table. P(-1.62 < z < 2.81) I got the answer as 0.0501 . My prof disagrees and says the answer is .9449. can someone explain this to me and how to go about it? Thanks Darren
Follow Math Help Forum on Facebook and Google+
Originally Posted by darren_a1 Can someone help me calculate this probability using the table. P(-1.62 < z < 2.81) I got the answer as 0.0501 . My prof disagrees and says the answer is .9449. can someone explain this to me and how to go about it? Thanks Darren Pr(z < 2.81) - Pr(z < -1.62) = Pr(z < 2.81) - Pr(z > 1.62) = Pr(z < 2.81) - (1 - Pr(z < 1.62) = Pr(z < 2.81) + Pr(z < 1.62) - 1 = .......
View Tag Cloud