Mathematics, 21.04.2020 06:39 TravKeepIt100
A poll of 100 senior citizens in a retirement community asked about the types of electronic communication they used. The table shows the joint and marginal frequencies from the poll results.
If you are given that one of the people polled uses text messaging, what is the probability that the person is also using e-mail? Express your answer as a decimal. If necessary, round your answer to the nearest hundredth.
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 15:00
Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1
Answers: 2
Mathematics, 21.06.2019 15:30
Question 7 of 47 1 point what is the equation of a line with a slope of 1/2 that passes through the point, (-2,5)? o a. 1/2x+3 o b. y=1/2x+5 o c. y=x+5 o d. y=1/2x+6
Answers: 3
Mathematics, 21.06.2019 20:00
Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39
Answers: 1
Mathematics, 21.06.2019 20:40
The acceleration of an object due to gravity is 32 feet per second squared.what is acceleration due to gravity in inches per second squared?
Answers: 2
You know the right answer?
A poll of 100 senior citizens in a retirement community asked about the types of electronic communic...
Questions
History, 27.06.2019 15:10
Mathematics, 27.06.2019 15:10
History, 27.06.2019 15:10
Mathematics, 27.06.2019 15:10
English, 27.06.2019 15:10
History, 27.06.2019 15:10
French, 27.06.2019 15:10
Mathematics, 27.06.2019 15:10
Chemistry, 27.06.2019 15:10
