(Yj, Xqj, X2i) satisfy the following assumptions ; in addition, var(u,X1j, X2i) =3 and var (Xi) = 4. A random sample of size n = 397 is drawn from the population. Use the formula below to answer the following questions, 1 Assume that X, and X, are uncorrelated. Compute the variance of B1- The variance of 8, is,

Q: メ+1

A:

Q: 4. 3. 4, 8.

A:

Q: 2. 3. 8. 5.

A:

Q: 24 12 XD

A:

Q: 2. V686

A:

Q: 4n – 1

A:

Q: N. 15 12

A:

Q: 196. 2(n+1)

A:

Q: x)

A:

Q: 7 11

A:

Q: 18 and 19

A: Question 18 : Consider the statement "If A∪C ⊂ B∪C, then  A ⊂ B " which of the following is a…

Q: 9 b and c

A: b) We check if the denominator is 0 for any value of x.  2x2+5=0 2x2=-5 x2=-5/2 (not possible) So…

Q: 6. 6. х 14

A: Given: 9x=x14

Q: 5)235

A: Answer : 47

Q: Expand (a −b)4

A:

Q: 4. Fill in the following contingency table with the number of observations that fall into each com-…

A: x1 = number of colored oranges from Skittles brand = 77 x2 = number of colored oranges from M &…

Q: 57-24

A: Given that: 57-24

Q: %3D 2. 416

A: See the details solution in below

Q: 3. 2-1 da

A: Use the product rule to determine the derivative for the given…

Q: Identify the postulate for each drawing

A: Identify the postulates for each drawing

Q: 9 tmes 8

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

Q: 6. 3 (2s+5)³

A:

Q: 6. 8.

A: Pythagorean Theorem:                  Pythagoras theorem states that  "In right angled triangle ,…

Q: 24

A: Solution : find length of side

Q: 12 16 5n

A: Area of triangle= (1/2) × Base × Height

Q: (NINETEEN)

A: The information provided in the are as follows :-Level of significance

Q: 5. Calculate the p-value of the test. 6. Interpret the p-value. 7. State the conclusion of the test…

A: 5. The P-value is obtained below: P-Value: From the given information, the value of the test…

Q: W+7/8=6

A: The given equation is W +(7/8) = 6.