Answer:
C.
Step-by-step explanation:
ik this because i have done this
Answer:
To calculate the mean, you're multiplying every element by its probability (and summing or integrating these products). Similarly, for the variance you're multiplying the squared difference between every element and the mean by the element's probability. and X = {1, 2, 3}, then Y = {1, 4, 9}.
<h3>
<u>PLEASE</u><u> MARK</u><u> ME</u><u> BRAINLIEST</u></h3>
<u>
</u>
Subtract the numbers. You should get 8.37.
Answer:cant really help with that because the question is messed up sorry
Step-by-step explanation: