Answer:
Kei got the best deal.
Explanation:
The ratio of cost to number of books purchased for all of four friends will be.....
Jo ⇒ , Kei ⇒ , Kate ⇒ , Bryn ⇒
From here you have to find the common denominator in this case is 16.
As you could tell the lowest is so the lowest is Kei.
Answer:
P(B) = 0.65
Step-by-step explanation:
We use the conditional probability formula to solve this question. It is
In which
P(B|A) is the probability of event B happening, given that A happened.
is the probability of both A and B happening.
P(A) is the probability of A happening.
In this question:
They are independent events, which means that . So
Its 3. the coefficient of y
Sorry I cant see the problem
Exact form: 32415/2
Decimal form: 16207.5