Good day! Can you please explain how to get the answer to these statements?

C. Graph and label the following normal distribution in the box provided. 1. Sketch a normal curve that has a mean of 15 and a standard deviation of 4. On the same x-axis, sketch 300th\" normal curve that has a mean of 25 and standard deviation of 4. 2. Sketch a normal curve that has a mean of 40 and a standard deviation of 6. On the same x-axis, sketch another normal curve that has a mean of 60 and standard deviation of 6