Answer:
its the second 1
Step-by-step explanation:
i had last week and got a 88.87%
Answer:


Step-by-step explanation:
Given


Solving (a): The mean
This is calculated as:

So, we have:



Solving (b): The standard deviation
This is calculated as:

So, we have:




Answer:
x = 3.2
Step-by-step explanation:
Divide 400 by 125 to get x.
It would be B) 8x-10. You distribute the 5 to the (x-2) to get 5x-10 and then simplify the expression.
Answer:
What's the question to be answered