subject
Mathematics, 26.04.2020 01:48 macorov37

A random group of high school and college students were asked if they study with or without listening to music. The frequency table below shows the results of the poll.

A 4-column table with 3 rows. The first column has no label with entries high school, college, total. The second column is labeled music with entries 68, 85, 153. The third column is labeled no music with entries 65, 51, 116. The fourth column is labeled total with entries 133, 136, 269.

Which statements are true? Check all that apply.

The table shows conditional relative frequencies by column.
The table shows conditional relative frequencies by row.
The conditional relative frequency that someone is in high school, given that the person prefers to study without music, is about 0.56.
If someone prefers to study with music, the probability the person is in college is about 63%.
If someone prefers to study with music, the probability the person is in HS is about 44%.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:40
Marya wants to factor the polynomial 36x^3 -22x^2 - 144x.which term can she add to the polynomial that would not change its grestest common factor? check all that apply
Answers: 3
question
Mathematics, 21.06.2019 19:30
:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?
Answers: 2
question
Mathematics, 21.06.2019 21:30
With number 11 ( show how you got the answer)
Answers: 1
question
Mathematics, 21.06.2019 23:00
What’s the volume of the triangular prism?
Answers: 2
You know the right answer?
A random group of high school and college students were asked if they study with or without listenin...
Questions
question
Mathematics, 05.05.2020 05:07
question
Mathematics, 05.05.2020 05:07
question
Mathematics, 05.05.2020 05:07
Questions on the website: 13722363