Can someone pls tell me if my answer is correct?

Maria solved an equation as shown below. what is the solution to maria’s equation?

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?