Answer:
B
Step-by-step explanation:
Answer:
Option C.
Step-by-step explanation:
The given expression is
It can be rewritten as
According to De moivre's Theorem:
Using De moivre's Theorem, we get
Therefore, the correct option is C.
The random variable is the number of cars held up at the intersection.
A random variable is one whose value is aleatory, then you can not know anticipatedly the outcome for sure. In this case, the number of cars held up at the intersection may be different at any time inside the range given and you cannot know the number of cars that there will be in a future moment.
The answer i got is 19.4..............
Answer: 1597x-60/5
Step-by-step explanation: