subject
Mathematics, 01.11.2019 22:31 ellisc7044

An anonymous survey of college students was taken to determine behaviors regarding alcohol, cigarettes, and illegal drugs. the results were as follows: drank alcohol regularly, smoked cigarettes, used illegal drugs, drank alcohol regularly and smoked cigarettes, drank alcohol regularly and used illegal drugs, smoked cigarettes and used illegal drugs, engaged in all three behaviors, and engaged in none of these behaviors. 871 646 198 407 111 119 91 81
a) how many students were surveyed? 1250
of those surveyed,
b) how many ? drank alcohol or smoked cigarettes 1110
c) how many only? used illegal drugs 59
d) how many , but did not ? drank alcohol and smoked cigarettes use illegal drugs 316
e) how many , but did not ? smoked cigarettes or used illegal drugs drink alcohol 298
f) how many engaged in exactly two of these behaviors? 364
g) how many engaged in at least one of these behaviors? 1169

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 22:00
Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?
Answers: 1
question
Mathematics, 22.06.2019 00:30
If a revenue in total for a month was $9,950, fixed expenses were $9,000, and variable expenses were $300 what would be the total profit/ loss for the month?
Answers: 3
question
Mathematics, 22.06.2019 01:30
If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2
Answers: 1
question
Mathematics, 22.06.2019 02:30
Amotorboat maintained a constant speed of 12 miles per hour relative to the water in going 45 miles upstream and then returning. the total time for the trip was 8.0 hours. use this information to find the speed of the current.
Answers: 1
You know the right answer?
An anonymous survey of college students was taken to determine behaviors regarding alcohol, cigarett...
Questions
question
Mathematics, 13.12.2019 20:31