QUESTION 4 If there are k populations being sampled, the denominator degrees of freedom is k-1 O True O False QUESTION 5 An investment analyst wants to establish whether there is a change in the mean rate of return for 9 types of investments The analyst selected a sample of 129 and conducted ANOVA test that is shown as follows. Variation df MS Between 321 (Treatment) Within (Error) Total 829 The Within (Error) mean squares is equal to? (Round answer to three decimal places ex. 2.091)

Q: 2(3y-5)=34

A: We will see the ans in next step

Q: V-539 7. V11

A: To Determine:  Simplify

Q: Find A. A = (3A)-1 [ -3-2 4 2

A: Let us consider that                     A=abcdWe have                   (3A)-1=-3-242 ⟹…

Q: Use the graph to solve the equation: x + 5 = 0.5(x + 3)² - 2 Answer

A:

Q: 4y-12=0

A: 4y = 12 y = 3

Q: Find A. A= (4A)-¹ = 3 2 22

A:

Q: (-2) · (15 + 9) + (5 – 9 + 8)

A: Given: -2·15+9÷5-9+8

Q: 1 L (s- 4)6 J

A:

Q: 2. K 5x+5 16 35

A:

Q: What is the value for s3?

A:

Q: 14 +2

A: Adding Fractions Step 1: Make sure the bottom numbers (the denominators) are the same. Step 2: Add…

Q: -12+(4• 3) (-) I 2-14 - 3)ENTER

A:

Q: cx3 Y So So exdydx

A: .

Q: 3b-12 = 30

A:

Q: 4b2 + 8b +7 = 4

A: Given that

Q: 5×-6=37

A: Given,           5×-6=37

Q: 3n+20=15

A: solve the given 3n+20=15

Q: x+9= 12 %3D

A: Given: x+9=12

Q: 3=6

A: Suppose the empty box has value x than do the calculation.

Q: (-12)+7

A: To simplify any expression involving numbers we need to use the BODMAS rule which specifies the…

Q: Ys+1 s7105 +?4

A:

Q: Vs-+ 12²

A: To determine:

Q: 2(a+3)= -12

A: Solution: Here 2(a+3) =-12

Q: (2+34)²

A:

Q: S dr 3r+5 r3-8

A:

Q: 10 = 2(p + -4)

A: Given  10 = 2(p + -4) p =?

Q: 7k = 91

A: We will find the value of k in the following step.

Q: 5xn=25

A: 5×n = 25 To find value of n

Q: Find

A: We know that,                         ∫1xdx=lnx+ c We need to find  ∫4xdx

Q: SVe -z) + 4 dz

A:

Q: 4h aー-5

A: We have to find out

Q: -3(4x-5)-6=18

A: Given: −34x−5−6=18 To determine: The value of x.