Answer:
Step-by-step explanation:
B
<span>it all looks confusing when we try to juggle with all those numbers in the head. The problem can be solved systematically by constructing a contingency table.
</span>role/gender B G total
speaking...... 4 4 8
<span> silent............ 4 8 12
total............. 8 12 20
</span>Probability of a child having a speaking part is therefore
(4+4)/20=8/20=2/5
a. 2/5
Answer:
yes I think that's right because 14-12=26 so if you subtract 26 from 8 which that will give you 18
Answer:
Im a soccer goalie too
Step-by-step explanation: 21/25, 0.84, 84%
