Answer:
Step-by-step explanation:
We can use normal aproximation, assuming that the random variables are a lot of that means the sample size is large.

Using the normal distribution table,
P(z>5) = 0.00005
Hence, we can conclude that the probability that the stock’s price will exceed 105 after 10 days is very small.
Hope this helps!
Answer:
The answer is 60 and 80
Step-by-step explanation:
Answer: 2.4 + 7.6 = 10
Step-by-step explanation:
Hope this helps
I think the answer could possibly be a