Consider the following population regression model: Yi = Bo + B1D1i + B2Dzi + B3(D1¡D21) + uj, ,i=1,...,n What are the 4 different populations and what is the population mean for each? Please write answer fully and explain!

Q: 3 -4- -0- 4. 2.

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Q: 3y² - 2y-1 (-)-5y²- 2y +6

A:

Q: 5 -100 12 8

A: Solve the given

Q: . 3류 - 2층 : 3% +4/3) 1

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Q: 2) 36³x=¹

A:

Q: Expand -5x (2 - 3y)

A: Expand -5x (2 - 3y)

Q: 3 1/4 + 7 1/8

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Q: 5 1 1 + 2r dr

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Q: FIND S + 4 (s² – 8S + 6) -

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Q: expand (a-b)7

A: The solution is given in the next step.

Q: 7 11

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Q: 1+7/7 + 8

A: Answar would be 10

Q: Expand (x + y) 8.

A: Given: The expression x+y8.

Q: 4root2*4root2

A:

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: 5у 10y

A: Given,    5y/10y    Cancelling y from both numerator and denominator to get,    5/10   Now, 5/10 can…

Q: 4. Expand and simplify (2x + 3)*

A: We have to expand and simplify the following expression: . We will apply the binomial theorem to…

Q: d. 1 3a+18 = 1 - 8 a+6

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Q: Evaluate (33)2

A: Given: 332Power rule amn=am×nSolution:332=33×2=36(33)2=729

Q: 10. Find the sum of the coefficients of (2x– 3)°. c. -6560 d. -5120 а. -5660 b. -6780

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Q: (n + 4)3 =

A: Given query is to expand (n+4)3

Q: 2) Expand the following a) Csa2-2b)

A: I have to exapand (5a^2-2b)

Q: 18(9+7)+3

A: 18(9+7)+3

Q: 14 1

A: Given triangle is What is another side length?

Q: find: (m+I) m!

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Q: 8y3 + 216

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Q: ydy (1+ у)*

A: We have to find the integral.

Q: Find A.

A: Given

Q: (2 + V-9 )3

A:

Q: 3(m – 5) + m

A: 3(m-5)+m=0 3m-15+m=0 add both side 15 we get 2m=15