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Q: Let the random variables x and y have joint pdf as follow 0<x<1,0 <y<1 f(x,y) = (11x² + 4y²), Find…

A: The covariance of two random variables X and Y is given by: Cov(X,Y)=E(XY)-E(X)E(Y) To find the…

Q: Find, if possible, (a) AB and (b) BA.

A:

Q: The mean and S.D of 1, 2,3,4,5,6 is: 35 A. 12 B. 3,3 C. 17,√3 D. 3,312 35

A: The provided information is as follows:The data points are given as 123456The total number of…

Q: 50. For what values of x is SIR RODO B. 3 1211-1 3 D. x² +2 10r²-13x-3 C. GIFTED INDS undefined?…

A:

Q: In the third to last line why are is 2cos phil multiplied by 1/2

A: We need to explain the reason behind doing the below step:

Q: Suppose you roll 2 dice. What is the pobability that the sum of the 2 dice is ≤ 7, given that the…

A:

Q: Suppose U = {1, 2,..., 9}, A = all multiples of 2, B = all multiples of 3, and C = {3, 4, 5, 6, 7}.…

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Q: Mark the statement that is true. DZcQ Do Z

A: Given statements ℤ⊆ℚ0∉ℤπ∈ℚ50∈ℝ

Q: alternate hypothesis (4.5,19,>19 or <19)

A: Given : Claim : The mean of P/E ratios of allU.S. bank stocks are less than 19. Sample mean =…

Q: Suppose that n(U)=150, n(A)=78, n(B)=64, and n(AB) = 27. Find each of the following values. 13.…

A: As per the company's guidelines, we are supposed to solve the first three sub-parts for you, Kindly…

Q: * Q1 X1 x27 -图 If 3 2 4 X1 +x2 %3D 4x4. [x3 3 +x4 1. x1 = -2, x2 = 2, x3 = -2, x4 -3. 2. x1 = 2, x2…

A:

Q: 5) r= 2-3 cos O

A: The given equation r=2-3 cosθ

Q: 8. If APQR ~ ATSR, find SR. 2х - 1 60 P. R 4х - 26 38

A: The ratio of all the corresponding sides in similar triangles is consistent.

Q: 3 / Mariela says that> because 8 > 3 and 9> 7. Regardless of whether her conclusion is correct,…

A:

Q: 8. Find the value of x. 6х- 3 5x +7 D. a. 16 b. 24 с. 10 d. 32

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.