Explan why the following is or is not a valid probabilty distributon for the dscrete random variable x

Q: 3/20 + 13/15 combine.

A:

Q: 21 2. 6.

A:

Q: A = 6 -2 -2 10 -3 5 1 ---3-0 C=0-2 a = 1, b = [3 08]. -10 1 . B 5 2 11 9 4 4 7 0 0 11

A: We have to solve given Questions.

Q: 3.5(0.3x-1.5y)-4(0.2x-1.2y)

A: According to question,Given expression,3.50.3x - 1.5y-40.2x-1.2y

Q: 1/3+2/9

A: Given 1/3 + 2/9

Q: Divide. 3x – 3 7x - 7 Sx2 24 (x - 1) 7x(x - 1)

A:

Q: 3 3 x-5 1 322

A:

Q: Prove that X Pn dx %3D

A: Recurrence relation.  Partial fraction.

Q: a3-16a

A: a³−16a ⇒a(a²−16) ⇒a(a² −4²) ⇒a(a+4)(a−4)

Q: C3x2 + – 4 kx - 5x- 6.

A:

Q: 6/4 - 2/4

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

Q: 6 2/5 + 1 3/10

A:

Q: Picking a blue marble three times in a row (replacing it in the bag each time) from a bag of 4…

A: Solution: Given data, Picking a blue marble three times in a row (replacing it in the bag each time)…

Q: 7/2 + 3 4/6

A:

Q: 4 1 4. |x2ydxdy 2 0

A:

Q: -5 -5 8 7 8 8 – 4 2 -1] Droviou

A:

Q: 1 7. 27 2.

A:

Q: 18 2h 6h

A: Find the value of h  For which two line segments are equal

Q: +–3m+–9m+4+5+–10m

A: The expression is given as 1+–3m+–9m+4+5+–10m. Simplifying the given expression. 1+–3m+–9m+4+5+–10m…

Q: Let Mbe as in Equation (3.14) and let X = [1, 0, ½]¹. Show that the entries of Y=MX sum to 1.

A:

Q: 3/8+5/24

A: The given expression is 3/8 + 5/24.Simplify the given expression as follows.

Q: Randomly drawing and immediately three red M&Ms in a row from a bag that contains 10 red M&Ms out of…

A: Given: 30 total M&Ms in that 10 red M&Ms.

Q: 0 1 2 4 0 2 4 0 0 3 9 12

A:

Q: V415

A: Given query is to find the square root of 415.

Q: [ 8x³(4x² + 1)12dx

A:

Q: 1) (8s° - 9s) - (3s° + 4)

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: wat is the least mutilple for 20,8,and 4 is

A:

Q: 9 5/12 - 3 2/3 =

A: Case 1: Let the given number be in mixed fraction notation.

Q: Evaluabe: 25+3 se

A: Here we find Laplace inverse transform

Q: Give a problem solving example of correlation analysis and its solutions using this formula.

A: It is generally believed that height and weight of a person have linear relationship. Data on height…

Q: 5 2/5+ n= 75/6

A: Given query is to find the value of n.

Q: 6（c)(d)

A: We shall use the properties of homomorphism to solve this question

Q: x is a whole number = ¤ is a natural number. f humans have six eyes, then they can see in (10, V5, 2…

A:

Q: 4 1/2 +6 1/5=

A: We have

Q: 13. Divide. (2? + 9x – 52) ÷ (x – 4) x + 13 0.-+ 1 – 4 + 4 O++13+ 4 2 x - 4

A:

Q: (5/6)3

A: Cube means multiplying three times:   563=56×56×56=5×5×56×6×6=5363=125216