How many drank alcohol regularly and smoked cigarettes, but did not use illegal drugs? How many drank alcohol regularly or used illegal drugs, but did not smoke cigarettes? How many engaged in exactly two of these behaviors? How many engaged in at least one of these behaviors?
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
Can you just answer the last couple of the questions please
![894 drank alcohol regularly
665 smoked cigarettes
192 used illegal drugs
drank alcohol regularly and
smoked cigarettes
424
drank alcohol regularly and used
illegal drugs
114
smoked cigarettes and used illegal
119
drugs
97 engaged in all three behaviors
309 engaged in none of the behaviors
Source: Jamie Langille, University of Nevada
Las Vegas
How many students were surveyed?
1500
How many drank alcohol regularly or
smoked cigarettes?
1135
How many used illegal drugs only?
56
How many drank alcohol regularly and
smoked cigarettes, but did not use illegal
drugs?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fec77d078-a186-44b8-923b-57e24f4f2dc7%2F9ecf070a-c48e-4536-8f86-ff0638fd22c4%2Fuko10qq_processed.jpeg&w=3840&q=75)
![309 engaged in none of the behaviors
Source: Jamie Langille, University of Nevada
Las Vegas
How many students were surveyed?
1500
How many drank alcohol regularly or
smoked cigarettes?
1135
How many used illegal drugs only?
56
How many drank alcohol regularly and
smoked cigarettes, but did not use illegal
drugs?
How many drank alcohol regularly or used
illegal drugs, but did not smoke cigarettes?
How many engaged in exactly two of these
behaviors?
How many engaged in at least one of these
behaviors?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fec77d078-a186-44b8-923b-57e24f4f2dc7%2F9ecf070a-c48e-4536-8f86-ff0638fd22c4%2Fb48kz6d_processed.jpeg&w=3840&q=75)
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