b. Var(X + Y) > > Var(2X) c. Var(X- Y) < Var(2Y) es baniteb ai Y oldshsv mobrnss ienoibbs ns 1evonoM (dS (h.0)M aldshev mobneilemon bsbnisia d. Var(X+ Y) = Var(X- Y) Question 6.45. If E(aX + bY = 6 and SD(aX + bY) = 5, what is E(bX + aY)? a noileeup а. 4 AI b. 8 EM d С. 12 .b d. 16 Isupe al pniwollot ert to roirlW ea nodeeu Use the following information for the next 2 questions. Suppose there are two independent random variables X- N(H, o ) and Y N(H, o ), (2Y)96 and: Y)9.b P(Xs a) = P(Y< b) O = 20, 2aY209 of lsupe ei gniwollot erlt %3D doirW 08.8 noiteeu Question 6.46. What is u? а. b - а (02522.1-19 s b. 2b - a (02321-19.d с. а-b d. a- 2b (8.0 2S2 0)9. anollaoup xen od notegmatal.oniwollol erl prieU Question 6.47. Which of the following is the distribution of X+ Y? a. N(2µ, 5 o) b. N(2μ , 5σ ) c. N(H, 5 o,) d. N(H, 5 o) feunt ai pniwollot erli to rlai.te8 noileeu

Q: Selve du 4824 8.

A: Given heat equation, ∂u∂t=4∂2u ∂x2u(0,t)=0u(8,t)=0u(x,0)=4x-12x2=f(x,y)  Here length l=8 and c2=4

Q: A. 5. 13 2.

A: sets are given with values,we have to find nAC∩BC

Q: 3rloy- r5r9 3. 6.

A:

Q: 2.45-3.1t=21.05

A: Given,          2.45 - 3.1t = 21.05

Q: -5.4 + 9.5

A:

Q: 3. 8* = 12,143

A:

Q: 55 110

A: Given that: 5=55110

Q: -0.8 0 1.2

A:

Q: Use the Newton-Raphson method to find all numerical solutions of f(x)=x³ +3x²-1 accurate to <0.0001…

A:

Q: dr Vr +3 5.

A:

Q: R 7 6.4 6. a

A: For similar triangle, ratio of corresponding sides are equal

Q: 138

A: Since you have not submitted complete direction of question here I am giving help on finding angle…

Q: Problam APProscimate 3/0.126

A: Given that,

Q: 2'dr

A: Explanation and solution is given below....

Q: - 7 p 6 42 II

A: We have to find valu P

Q: x¹ * x=80 O 5.60 10 1.87 1.73

A:

Q: Subtract. 9. 3

A:

Q: 70.925

A:

Q: (1.005)¹⁰⁰>1.5

A: To prove that 1.005100&gt;1.5. Suppose that 1.005100≤1.5.

Q: 6.80 + 0.90x = y 7.30 + 0.65x = y

A: The given equations are, 6.80+0.90x=y          ...17.30+0.65x=y          ...2 Substitute the value…

Q: 21.6. S dz 3.

A:

Q: 7. 185 X 24

A: Solution To find the multiplication we use the following rule .

Q: 3.157 + 2.09

A: The two decimal numbers are given as 3.157 and 2.09.

Q: 90.8 +178

A: Addition of the given numbers  90.8 +178 = 268.

Q: 9.3

A: Our Aim is to solve the following expression given below:- 4.5f-9.3+3.4f=61.6 -(i)

Q: Write 25/45 in lowest term

A: Obtain the value of the expression 25/45 in lowest form as follows:

Q: -2.9x = 5.8

A: Given  -2.9x=5.8  X=5.8/(-2.9) X=-2

Q: Problem 5 An EWMA control chart uses λ = 0.5. What is the value of L such that the steady state…

A: for the EWMA or Exponentially Weighted Moving Average chart.The L value must be determined such that…

Q: 4. 100° 32

A:

Q: t=69.47-70 28.26 v57

A: t= 69.47-7028.2657   First solving the numerator part = 69.47-70 = - 0.53 Denominator part =…

Q: 7. Simplify. 4 Va

A: See the attachment

Q: 2 5" 3 + 5.

A:

Q: 4. 12, 15, and 17

A: Since you have asked multiple questions in single request,  So we will be answering only first…

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A: To write the given number in standard form:10+-2005 Solution: 10+-2005 On simplifying further we…

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A: From the provided information,The expression is 45p2

Q: 1. O, T, T, F, F, S, S,... 2. M,2,8,M,.

A: Given: To identify the patterns given1. O, T, T, F, F, S, S, . . .

Q: 45

A: Given a circle. We have two chords in it. The chords intersect at an 45 degrees. We need to find the…

Q: 35. 75

A:

Unitary Method

The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products. 

Speed, Time, and Distance

Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.

Profit and Loss

The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.

Units and Measurements

Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.