1) Assume the following joint probability distribution: P(x,y) X 1 3 5 сл 2 0.1 0 0.1 y 5 0.3 0.1 0.1 0 8 0.1 0.2 Are x and y independent? How do you know? Are x = 3 and y = 5 mutually exclusive? How do you know? Find the covariance and correlation coefficient.

Q: Exaluate (²₂)

A:

Q: Find X, 11.25x+925=45.50x

A:

Q: What is the value of the expression 4m - (18/n)

A:

Q: Please simplify: x+6y<=15

A: Simplyfing the above inequality we have

Q: How does the 500 turn to 400?

A: Given, the rate of change of the monthly sales of a newly released football game.

Q: 6. x - 4y = 16 y 2

A:

Q: can you answer D also please ?

A: Given that, μ=85,σ=24n=36 (a) According to the central limit theorem, as the sample (n&gt;30) is…

Q: what is 2 times 54?

A: We have compute 2 times 54 that 2×54. Hence, 2×54=108

Q: Evaluate 8r-rs when r=6 and s=5

A: 8r-rs.........A given r=6 s=5  put r and s value in A

Q: Evaluate 7 + 5x, for x = 10

A: Evaluate 7 + 5x, for x = 10

Q: Leon won the 100-meter dash with a time of 15.28 seconds. Alan came in second. Alan’s time contains…

A: We have to find what could be Alan’s Time in the 100-meter dash.

Q: Translate the interval (79,106) into plus/minus notation.

A: Given information- We have given the interval = (79, 106) We know that- Confidence interval = Mean ±…

Q: hi only apr is correct

A:

Q: x2=16

A: x2=16

Q: Evaluate pls and thank you 1-2x+3y for x=-2 and y=-5

A:

Q: What is the value of t0.025,22?

A: Given: t0.025,22 Here, Degree of freedom is 22

Q: x4 + 5x3 + 20x + 16 da 14. x(x² + 4)?

A: