Standard error (SE)

Or

Therefore, SE of the mean = (8)/(2) =4
Answer:
its C just did it
Step-by-step explanation:
Answer:
Tationia Rolon
Step-by-step explanation:
Here
Answer: 2/8
Step-by-step explanation:
The probability that the marbles are white or grey is 2/8 because since there is 2 marbles and the total is 8 so you have a probability of 25% to get white or gray