SOLUTION: find the following probabilities for the standard normal random variable Z. P (Z>1.53) P (Z>1.46) P (0.74 less or equal Z less or equal 2.61) P (-0.22 < Z < 1.31)

Algebra ->  Probability-and-statistics -> SOLUTION: find the following probabilities for the standard normal random variable Z. P (Z>1.53) P (Z>1.46) P (0.74 less or equal Z less or equal 2.61) P (-0.22 < Z < 1.31)      Log On


   

Question 863379: find the following probabilities for the standard normal random variable Z.
P (Z>1.53)
P (Z>1.46)
P (0.74 less or equal Z less or equal 2.61)
P (-0.22 < Z < 1.31)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

P (Z>1.53) = 6.30%

P (Z>1.46) =  7.21%

P (0.74 ≤  Z ≤  2.61) = 99.55% - 77.04%

P (-0.22 < Z < 1.31) = 90.49% - 41.29%