78.5k views
1 vote
Which statements are true? Check all that apply.

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.
The table shows conditional relative frequencies by
column
The table shows conditional relative frequencies by
row.
Music
No Music
Total
High
School
68
65
133
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%.
College
85
51
136
Total
153
116
269
Intro
Done

2 Answers

3 votes

Answer:

C and E

Explanation:

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 HS is about 44%.

User Spaderdabomb
by
4.4k points
5 votes

Answer: 3 && 5 are correct

Explanation:

On edge

User Gngrwzrd
by
5.7k points
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