subject
Mathematics, 22.06.2020 05:57 natalie2sheffield

The following two-way frequency table shows information collected from a survey of teenagers how they spend their screen time and whether they wear glasses.
Glasses vs. Uses the Watches
Total
Screen Time internet TV
Wears Glasses 3
2 5
Does Not Wear
Glasses
3
3
2
5
Total
6
4
10
What is the probability that a teenager wears glasses, given that he or she watches TV?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:50
Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20
Answers: 2
question
Mathematics, 21.06.2019 16:30
Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me
Answers: 1
question
Mathematics, 21.06.2019 17:30
Consider the graph of the exponential function y=3(2)×
Answers: 1
question
Mathematics, 21.06.2019 19:00
In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class
Answers: 1
You know the right answer?
The following two-way frequency table shows information collected from a survey of teenagers how th...
Questions
question
Chemistry, 11.11.2020 19:20
question
Mathematics, 11.11.2020 19:20
Questions on the website: 13722367