If a woman is randomly selected find the probability that her height is between 61.5 and 62.5 inches given that the mean is 62.1 and a standard deviation is2.4

Really need on these. i have no idea what to do

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.