Please help :(( The amount of cereal in a carton is listed as 18 ounces. The cartons are filled by a machine, and the amount filled follows a normal
distribution with mean of 18 ounces and standard deviation of
0.2 ounce.

1 . Find the probity that a randomly selected box of cerise is greater than 18 punches (as a percentage)

2. Find the probability that a randomly selected box of serial is less than 17.6 punches (as a percentage)

3. Find the probability that a randomly elected box of serial is between 17.8 and 18.2 ounces (as a percentage)