T Turbo New member Jun 14, 2009 #1 the weekly salaries of teachers in one state normally distributed with mean of $490 and a standard deviation of $45. what is the probability that a randomly selected teacher earns more than $525 a week? a) 0.2823 b) 0.1003 c) 0.7823 d) 0.2177
the weekly salaries of teachers in one state normally distributed with mean of $490 and a standard deviation of $45. what is the probability that a randomly selected teacher earns more than $525 a week? a) 0.2823 b) 0.1003 c) 0.7823 d) 0.2177
