My question is how to answer it? because I don't really know how to answer this, that topic is APPLICATIONS OF NORMAL CURVE

can you help me with how to answer that?

Question 1 (2 points) w Saved The average salary for newly graduated accounting people is 18,000 pesos per month. If the salaries are assumed to be normally distributed and the standard deviation is 2,000 pesos, find the probability that a new accounting graduate will have a salary of 21,000 to 23,000 pesos per month? 0 0.4394 or 43.94% 0.0606 or 6.06% 0.9270 or 92.70% Question 2 (1 point)