Answer:
C) Stock XYZ shows the best performance. The scale of Stock XYZ makes the graph appear to be rising more slowly.
Step-by-step explanation:
i did this question on my test, from reading the graph, i am almost certain this is the answer. correct me if i am wrong!
Answer:
5+(23xN)
I think this is right. Sorry if I'm wrong.

Let's Solve :
Therefore, the correct answer is 12
_____________________________

Answer:
8 points
Step-by-step explanation:
Add all the seven numbers up which equals 56
Divide 56 by the number of numbers which is 7
56/7 equals 8
Answer:

And using the probability mass function we got:





And adding the values we got:

The best answer would be:
D. 0.377
Step-by-step explanation:
Let X the random variable of interest, on this case we now that:
The probability mass function for the Binomial distribution is given as:
Where (nCx) means combinatory and it's given by this formula:
For this case in order to pass he needs to answer at leat 6 questions and we can rewrite this:

And using the probability mass function we got:





And adding the values we got:

The best answer would be:
D. 0.377