MERA ova 71 13 (3 ) Suppose that: X-N(4.0). if P(X

13 k Suppose < 85) = 0.9332. and < 80) 0.8413. Then find : the mean and the variance of this distribution? and 100 70 0 and 100 35 0 and 1035 0 and 10 70 0