1-Let H be the last number of your registration number, then Suppose that in a senior college class of 500 students it is found that 21H smoke, 25H drink alcoholic beverages, 21H eat between meals, 12H smoke and drink alcoholic beverages, 8H eat between meals and drink alcoholic beverages, 9H smoke and eat between meals, and 5H engage in all three of these bad health practices. If a member of this senior class is selected at random, find the probability that the student.

(a) Smokes but does not drink alcoholic beverages;

(b) Eats between meals and drinks alcoholic beverages but does not smoke;

(c) Neither smokes nor eats between meals.

Also interpret the result of each part

H=2