QUESTION 1 Table 1 gives data on weekly family consumption expenditure (Y) (in dollars) and weekly family income (X) (in dollars) for a population of 60 students. Weekly income (X) 90 120 140 170 190 220 Weekly consumption expenditure (Y) 55, 60, 65, 70, 75 65, 70, 74, 80, 85, 88 79, 84, 90, 94, 98 80, 93, 95, 103, 108, 113, 115 102, 107, 110, 116, 118, 125 110, 115, 120, 130, 135, 140 120, 136, 140, 144, 145 250

Q: F (2, 12)

A: Given that  F( 2 ,12) It is the F statistic with the df1 = 2  and df2 = 12 df1 = Degrees of freedom…

Q: (47) 4+4

A:

Q: b2 over b-a + a2 over a-b

A:

Q: 2t3 2. Evaluate dt (4 – 2t4)11

A: We have to solve the integration

Q: B-A= (A U B)- A True o

A: There are multiple methods to prove or disprove the given statement B-A= (A U B)- A. But the easiest…

Q: (d) Develop an estimated regression equation for the data of the form ý = b, + b,x + b,x. (Round b,…

A: e) Consider the following table for necessary calculations. y x x2 12 22 484 22…

Q: (22) Let A = (-∞, -2] and B = (102, ∞).

A: Given A=(-∞, -2] , B=(102, ∞). Now, the union of two sets consists all those elements that belong to…

Q: [0 0 -9 3 y

A: Given,           0-93 xyz

Q: 4 (2+ VT)5 5. Calculate 0.

A:

Q: Find the LU factorization of A = A = 1 1 -3 0 9 3 -17 5 2

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Q: 1 tX

A: NOTE: Refresh your page if you can't see any equations. . ..............(1) substitute  take…

Q: Evalute the following Zx Pnessionfon n=3 n-2 sutb

A: We have to find the value

Q: [-1 ] 5 8 1,

A:

Q: Compute: -57 [3] + 5] 4 5 0

A: To add the following matrices.

Q: (b) 6 + 7 + 8 + 9 + ... + k

A: (b) Given that 6+7+8+9+...+k The objective is to find the sum. The formula for sum of numbers are,…

Q: is incorrect

A: Answer p =90% =90/100 =0.90n =200

Q: 1 1 -1 A = | 2 3 1 2 2 -1 Ex: 5 : -1 ||

A: