Can anyone help me with this question on Frequency Trees? Thanks!

so if you put 14 in the boys bubble then do 30-14

Step-by-step explanation:

0.5

a) boys: 14

  girls  : 16

b) the ways to randomly select a student is n(A) = 30C1 = 30

the ways to choose a girl is n(B) = 16C1 = 16

=> the probability to randomly select a student being a girl is

n(B)/n(A) = 16/30 ≈ 0.5

Step-by-step explanation:

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0