Question

solve: Suppose that in a senior college class of 500 students it is found that 210 smoke, 258 drink alcoholic beverages, 216 eat between meals, 122 smoke and drink alcoholic beverages, 83 eat between meals and drink alcoholic beverages, 97 smoke and eat between meals, and 52 engage in all three of these bad health practices. If member of this senior class isselected at random, find the probability that the student (a) smokes but not drink alcoholic beverages; (beats between meals and drinks alcoholic beverages but does not smoke; and(c) neither smokes nor eats between meals

Answer 1

make a venn diagram with three circles: smoking, drinking, and eating between meals

Answer 2

find the number in each of the regions

Answer 3

then you can find the answers to a) b) and c)

Answer 4

and I answered your other question

Answer 5

no, i'm not just going to give you the answer.

Answer 6

can you please help me with the solutions?

Answer 7

from the numbers given in the problem, find how many students are in each area

Answer 8

here's a start

Answer 9

your turn

Answer 10

wait

Answer 11

ummm, not quite.
83 (drink+eat) includes the 52 people who are (drink+eat+smoke)

Answer 12

same with the other categories

Answer 13

what's gonna be my solution for A?

Answer 14

216 (eat) includes the areas of (drink and eat only) (smoke and eat only) and (drink, eat, and smoke)

Answer 15

this part