<span>She needs to save an additional 108 quarters.</span>
It takes 10 weeks for them to be the same weight
Answer:
A
Step-by-step explanation:
Luis because the sample is taken from the population of all seventh graders.
Answer:
A
Step-by-step explanation:
Answer:
The expected value is $3.95
Step-by-step explanation:
Here, we want to get the expected value
Mathematically, what we have to do here is to multiply each of the probabilities by the pay out value, before we proceed to add up
We have this as;
0(0.5) + 0.2(5) + 0.15(8) + 10(0.1) + 15(0.05)
= 0 + 1 + 1.2 + 1 + 0.75 = 3.95
