The average mass of an avocado sold by the shop is 200 g with a standard deviation of 15 g. Assume the mass of avocados sold by the shop is normally distributed. (a) Write down four properties of the Normal Distribution Function. (b) What percentage of avocados are between 175 g and 220 g? (c) What must be the minimum mass of an avocado if it is in the 10% of avocados with the highest mass?