y 1 1.5 2 2.5 3 3.5 p(y) 0.1 0.2 0.2 0.2 0.2 0.1 a. What is the expected value of y? b. What is the standard deviation of y?

Q: 1+1(9)-20

A: The given expression is 1+1(9)-20 When we multiply any number by 1 the result is 1. So when we…

Q: Multiply. 3v 4v +2 6y +3 y /12

A:

Q: 3

A:

Q: 3.9b + a3 + 27 - 3a2 + 5a3 - 2a2 + 2.1b + 7

A:

Q: y X (9, –3)

A:

Q: 1b+1b

A: Applying  addition operation since terms with same variable  binomial addition

Q: 目 +8 LI +T 现 +04 +C4 |F|E|F|| ||||4 4 4 2 2

A:

Q: A jar contains 10 red marbles numbered 1 to 10 and 9 blue marbles numbered 1 to 9. A marble is drawn…

A: A jar contains 10 red marbles numbered 1 to 10 and 9 blue marbles numbered 1 to 9.A marble is drawn…

Q: Which of the following graphs represents the function g(x) = x²(x + 1)(x − 2)? 2 4 2 * 0 4 0 O 4 2 P…

A:

Q: 2070 = (16a + 10)15

A: 2070 = (16a+10)15 And (16e+11)17 =3723 To find  the values of a and e

Q: (カナ) 2.

A:

Q: w + (-7), when w = - 1

A: The expression is given by w+(-7) To evaluate: The value of the expression when w=-1.

Q: 1 + 2n < n° for all integers n² 2

A:

Q: 3 5 - Let C= 2 6 |. Find - 5C. - 1

A: The given matrix is                                C=-3   5  2   6  0-1 We have to find -5C.

Q: 4 1 x-1 4 | 45. +3 x-1

A:

Q: 2(3w+8)=40

A:

Q: Evalvate S (4sin co) -8cos co) )do

A: Given that: ∫0π(4sinθ-8cosθ)dθ

Q: –4(–6m – 7).

A:

Q: -7 -5 Let A = Find -2A. 2] 1.

A: Given, A=-7-512