Need help understanding this so was hoping someone could help me out with this please!

x _ .u 0' (round 2 scores to the hundredths) (round x-values to the given value) zvalue formula: Z = X-value = zcr + p {round probabilities to three significant digits) Directions: if you are not printing this assignment, you MUST write out all problems and show your work. For each of the following problems, use the appropriate formula to help you find the requested information. You MUST SHOW AND USE THE CORRECT FORMULA for each problem in order to receive full credit. Write your final answers on the lines provided. The weight of male babies less than 2 months old in the United States is normally distributed with a mean of 11.75 pounds and a standard deviation of 2.9 pounds. Find the z-score that corresponds with a male baby less than 2 months old weighing less than 12.3 pounds. 1A. Find the z-score that corresponds with a male baby less than 2 months old weighing more than 10.4 pounds. 13. Hillstone's Restaurant in Winter Park determined that the amount of money spent weekly on cleaning, maintenance, and repairs was a normal distribution with a mean of $935 and a standard deviation of $72. Find the highest amount of money spent weekly by Hillstone's on cleaning, maintenance, and repairs that is still in the first quartile (P40). DETERMINE WHETHER THE STATEMENT IS TRUE OR FALSE. WRITE OUT THE COMPLETE WORD ON THE LINE PROVIDED. 3A. The area under the normal distribution curve that lies within three standard deviations of the mean is approximately 95.0%. 33. The area under a normal distribution curve is positive or negative. 3C. To find the area under the standard normal distribution curve between two 2 values, one first finds the difference between the two 2 values, then locates the value corresponding to that difference in the Standard Normal Distribution table