subject
Mathematics, 23.02.2021 21:00 hely7856

A group of students were surveyed to find out if they like playing video games on a console/PC or on a phone/tablet. The results of the survey are shown below: 80 students like playing video games on a console/PC
20 students like playing video games on a console/PC but do not like playing on a phone/tablet
90 students like playing video games on a phone/tablet
40 students do not like playing video games on a console/PC
Make a two-way table to represent the data and use the table to answer the following questions
Part A: What percentage of the total students surveyed like both playing video games on a console/PC and on a phone/tablet? Show your work and/or explain your
thinking. (5 points)
Part B: What is the probability that a student who does not like playing video games on a console/PC also does not like playing on a phone/tablet? Explain your
answer. (5 points)

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.
Answers: 1
question
Mathematics, 21.06.2019 18:30
The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125
Answers: 2
question
Mathematics, 21.06.2019 19:30
The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?
Answers: 1
question
Mathematics, 21.06.2019 19:30
The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions
Answers: 2
You know the right answer?
A group of students were surveyed to find out if they like playing video games on a console/PC or on...
Questions
question
Arts, 31.05.2021 04:50
question
Arts, 31.05.2021 04:50
question
Advanced Placement (AP), 31.05.2021 05:10
question
Biology, 31.05.2021 05:10
question
Mathematics, 31.05.2021 05:10
Questions on the website: 13722362