Answer: The answers are B, C, and D (I took the quiz and it was right)
Answer:

Step-by-step explanation:
-This is a binomial probability distribution problem.
-Given that p=0.86 and n=11, the sample variance can be calculated using the formula:

#We substitute the given parameters in the formula to solve for variance:

Hence, the sample variance is 1.32
Answer:
1224.05
Step-by-step explanation:
formula:
PV(e^(it))
550*e^(.04*20)=1224.0475 which rounds to 1224.05
Answer:
we need to see the prism to understand and answer, is there a picture?
Step-by-step explanation:
3 more fewer days because 6+4=10 and 10-7=3.
Hope that helped:)