A survey asked 40 students if they play an instrument and if they are in band.
1.25 students play an instrument.
2. 20 students are in band.
3. 20 students are not in band.
Which table shows these data correctly entered in a two-way frequency table?
A.
Not In
band
Play
Instrument
Total
Band
20
0
20
Don't play
Instrument
5
15
20
Total
25
15
40