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.
<span>One way to ensure everyone in the population has an equal chance to be in the sample is to use random sampling.</span>
Answer:
12.50$
Step-by-step explanation:
3 dollars for 1 yard
3x4=12
.25x2=50
12.50$
Answer: it is first person well it should be
Step-by-step explanation:
9 hours because you have to see how many miles he drove pre hour.
