Consider the following regression model: where Ex=(X-X) = 1,500, Ey? alculate the numerical value for Y₁ =B₁ + B₂X₁ + ₁ (Y-Y) = 3,000 and r² = 0.8. Using this information above to

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: 7+3.5-11

A: Let's Solve,

Q: 6 2/5 + 1 3/10

A:

Q: 3 1/4 + 7 1/8

A:

Q: n?_4

A:

Q: expand (a-b)7

A: The solution is given in the next step.

Q: Find the term indicated in the expansion (x + 2y)6; third term.

A: Find the term indicated in the expansion (x + 2y)6; third term.

Q: 2

A: The Laplace inverse can be found by splitting the expression into three parts as it have power of 3…

Q: 7,20

A:

Q: Factor the binomial. 147z° – 108n 8. 10

A: Here we factor the binomial147z8-108n10

Q: ne binomial:

A:

Q: Expand (a −b)4

A:

Q: 81 (1) 420

A:

Q: 6/9 +  5/18 + 1 3/6

A:

Q: Find L¹ 1 5 (s²-25) Do not expand. Use a property from 7.4.

A:

Q: -4(9-7)

A: We simplify the expression              −4(q−7)by distributing -4 through the…

Q: 9 tmes 8

A: 9 times 8 means adding 8 upto 9 times or multiply 8 by 9.

Q: 5. Find the coefficient of a¹¹b4 in the expansion of (a + b)¹5.

A:

Q: 8-12 (²

A: -83

Q: 3 3/4 + 2 7/28

A:

Q: nvert

A:

Q: 8(14-9)+5 32+6

A: The given expression is

Q: k 24

A: First we solve the inequality. ANd for that , we divide both sides by -6 .And on dividing by…

Q: 1 3-5

A: Here we have to rationalize               1/(3-√5)

Q: 10 11 ?

A: As we know from the trigonometric ratios;…