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>
Answer:
y=400/300x
Step-by-step explanation:
The answer in inequality form and interval notation form
Answer: x=10
Step-by-step explanation:
1/5(x-2)=1/10(x+6)
1/5x -2/5=1/10x + 6/10
+2/5 +2/5
1/5x =1/10x + 1
-1/10 -1/10
1/10x= 1 divide both sides by 1/10
x= 10
Answer:
-17.76
Step-by-step explanation:
Don't have a full explanation, but I'm pretty sure this is correct. I hope it helps, Good Luck!!