subject
Mathematics, 01.09.2021 19:30 lolz55678

A survey of 515 adults aged 18-24 year olds was conducted in which they were asked what they did last Friday night. It found: 160 watched TV
198 hung out with friends
186 ate pizza
49 watched TV and ate pizza, but did not hang out with friends
34 watched TV and hung out with friends, but did not eat pizza
25 hung out with friends and ate pizza, but did not watch TV
31 watched TV, hung out with friends, and ate pizza
How may 18-24 year olds did not do any of these three activities last Friday night?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Use set buikder notation to represent the following set: {, -2, -1, 0}
Answers: 1
question
Mathematics, 21.06.2019 20:30
Solve the triangle. a = 21°, c = 105°, c = 5
Answers: 2
question
Mathematics, 22.06.2019 03:40
The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?
Answers: 3
question
Mathematics, 22.06.2019 05:00
Atreasure chest sinks at a rate no less than 20 feet er second. the floor of the icean is at most at -4,200 feet. will the tresure chest reach the ocean floor in less than 3 minutes? explain.
Answers: 3
You know the right answer?
A survey of 515 adults aged 18-24 year olds was conducted in which they were asked what they did las...
Questions
question
Physics, 03.12.2019 15:31
Questions on the website: 13722367