Answer:
We need to remember that we have independent events when a given event is not affected by previous events, and we can verify if two events are independnet with the following equation:
![P(A \cap B) = P(A) *P(B)](https://tex.z-dn.net/?f=%20P%28A%20%5Ccap%20B%29%20%3D%20P%28A%29%20%2AP%28B%29)
For this case we have that:
![P(A) *P(B) = 0.01*0.02= 0.0002](https://tex.z-dn.net/?f=%20P%28A%29%20%2AP%28B%29%20%3D%200.01%2A0.02%3D%200.0002)
And we see that ![0.0002 \neq P(A \cap B)](https://tex.z-dn.net/?f=%200.0002%20%5Cneq%20P%28A%20%5Ccap%20B%29)
So then we can conclude that the two events given are not independent and have a relationship or dependence.
Step-by-step explanation:
For this case we can define the following events:
A= In a certain computer a memory failure
B= In a certain computer a hard disk failure
We have the probability for the two events given on this case:
![P(A) = 0.01 , P(B) = 0.02](https://tex.z-dn.net/?f=%20P%28A%29%20%3D%200.01%20%2C%20P%28B%29%20%3D%200.02)
We also know the probability that the memory and the hard drive fail simultaneously given by:
![P(A \cap B) = 0.0014](https://tex.z-dn.net/?f=%20P%28A%20%5Ccap%20B%29%20%3D%200.0014)
And we want to check if the two events are independent.
We need to remember that we have independent events when a given event is not affected by previous events, and we can verify if two events are independnet with the following equation:
![P(A \cap B) = P(A) *P(B)](https://tex.z-dn.net/?f=%20P%28A%20%5Ccap%20B%29%20%3D%20P%28A%29%20%2AP%28B%29)
For this case we have that:
![P(A) *P(B) = 0.01*0.02= 0.0002](https://tex.z-dn.net/?f=%20P%28A%29%20%2AP%28B%29%20%3D%200.01%2A0.02%3D%200.0002)
And we see that ![0.0002 \neq P(A \cap B)](https://tex.z-dn.net/?f=%200.0002%20%5Cneq%20P%28A%20%5Ccap%20B%29)
So then we can conclude that the two events given are not independent and have a relationship or dependence.
Answer:
for this graph the answer is D
Answer:
what is the problem i can't see anything
Answer: 0=0
Step-by-step explanation:
First you want to solve for x
2x+y=−4
Step 1: Add -y to both sides.
2x + y + −y =−4+ −y
2x=−y−4
Step 2: Divide both sides by 2.
2x/2= -y-4/2
x=-1/2y-2
Then you want to plug in your answer for x into the equation so:
2(-1/2y-2)+y=-4
Step 1: Simplify both sides of the equation.
2(-1/2y-2)+y=-4
(2)(
−1/
2
y)+(2)(−2)+y(Distribute)
−y+−4+y=−4
(−y+y)+(−4)=−4(Combine Like Terms)
−4=−4
−4=−4
Step 2: Add 4 to both sides.
−4+4=−4+4
0=0.
Sorry if this wasn't the answer your looking for. If you need more help I suggest using Ma.th.Pa.pa calculator but with out the periods. Hope you have a good day :)
Hello!
The answer is 34°
Hope this helps!