Question 1020963
m = 33  and x = 4
P(x>= 37) = 1 - P(x<37)   NOTE: Assumed You meant x = {{{highlight(37)}}}
Finding the z-value of x <37  :*Note: {{{z = blue(x - mu)/blue(sigma)}}}
P(x<37)= P( z < (37-33)/4) = P( z < (4)/4) = P( z < (4)/4)) = P( z < (1))= .8413
P(x>= 37) = 1 - .8413 = .1587  0r 15.87%