9. Suppose X is a random variable with a mean of 10 and a variance of 100. Suppose Y is a random variable with a mean of 2 and a standard deviation of 16. Also, suppose X and Y are independent. What...

Can you please help me with 9-11 thank you !!

Extracted text: 9. Suppose X is a random variable with a mean of 10 and a variance of 100. Suppose Y is a random variable with a mean of 2 and a standard deviation of 16. Also, suppose X and Y are independent. What is the mean of 10X + 3Y? O 13 O 106 O 12 None of these answers are correct. 10. Assume the numbers in the diagram correspond to an area, A, in the bounded region in which they are contained. 2 1 5 4 6 3 What numbers make up the intersection of the circle, triangle, and square? O None of these answers are correct. O 7,4, 6 O 4 O All the numbers 11. Which of the following is not a general rule for elementary probability for events A and B? O P(A or B) = P(A) + P(B) - P(A and B) O P(AS) = 1- P(A) O P(A) < 1="" for="" any="" event="" a="" o="" all="" of="" the="" above="" are="" general="" rules="" for="" elementary="" probability.="" 12.="" suppose="" that="" a="" and="" b="" are="" two="" independent="" events="" with="" p(a)="0.3" and="" p(b)="0.3." ail="" --="" na--="" nin="" remaining:="" 1:14:00="" start:="" 10:20="" pm="" save="" submit="" p="" type="" here="" to="" search="" 10:44="" pm="" 16="" eng="" 3/18/2021="" 20="" prtscn="" home="" pgdn="" f12="" end="" pgup="" f11="" f3="" f4="" f6="" f8="" f9="" f10="" %="" &="" 3.="" 4.="" 8.="" e="" r="" t="">