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 O 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. 4 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 PLAS) = 1- P(A) O PLA) < 1 for any event A O All of the above are general rules for elementary probability.
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 O 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. 4 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 PLAS) = 1- P(A) O PLA) < 1 for any event A O All of the above are general rules for elementary probability.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Can you please help me with 9-11 thank you !!

Transcribed Image 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.
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