Answer:
7/18
Step-by-step explanation:
P(sophomore girl) is 7 out of a total 30.
P(girl) is 18 out of 30.
(7/30) / (18/30) = 7/18
If you just look at the girls column you can see this immediately. A given is that we're looking for a girl (18 girls), then what is the chance that it's a sophomore. That is 7 out of 18.
Can't see the picture because old computer but isn't 16 minus 17 = -1 (negative 1)
4x4=? then we have 2x2=?
Step-by-step explanation: H-JJ-
15
