In systematic sampling, every nth member of the population is taken from a list and included in the sample. members are chosen by homogeneous subgroups or strata. every member in the population is included in the sample. a probability sample is taken using a table of random numbers.

Q: [3 5. Let A = and B = [, Find C = (AB)"

A: In the given matrix, A and matrix B  Apply matrix multiplication technique .

Q: E (ax, + by, + c) =

A: Let (x1, x2, x3, ..., xn) and (y1, y2, y3,..., yn) be finite sequence of numbers of the same length,…

Q: (1) IF: ā=21-j+ k, b=i+2j- 3k, č=-3i+2j+ k Find : a.b, ã.č, č.ã‚ (a+b).(a−b),(ã+ê).(ā-č) (a +2b-3c).…

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Q: If A= 200 -8 1 0 -7-89 then det (A)= =

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Q: adapted from A Christmas Carolby Charles Dickens Oh! But he was a tight-fisted hand at the…

A: The objective of the question is to understand how the author has developed the character in the…

Q: [1 -2 A = 3 0 4 Cule lil A-1 /3 12 -1 -2

A: First we  Inverse matrix formula and apply then calculate determimant of A .

Q: If F(n) = Σo(d) then F(175) d|n

A: What is Sum of Divisors: For a positive integer n>1, the fundamental theorem of arithmetic shows…

Q: Find det (A-¹) if det (A) = 02 1 2 0-2 1 NI 2

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Q: 2 1 A= 4 3 56 2 1 B= 0 1 47

A: Answer is mentioned below   Yes, it's possible.

Q: (s-4) L-lis2-85-9). Find L-1

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Q: Give an example of C = diag(c1, C2, C3) and D = diag(dı, d2, d3) where Tr(C) det(D), but C is not…

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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: For a repeated measures study, if the null hypothesis is true, then what value should be obtained…

A: According to the provided information, the null hypothesis is true

Q: Is it true that det(A + B) = det(A) + det(B)? If this is so, explain why. If it is not so, give a…

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Q: Show Mat Res (r(z), -n) (1)" n!

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Q: n! (4). Show that, (22) = 2(22) + n²

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Q: 2 – |- 2(x + 1) – –s-+ 3x X-3 5х-3

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Q: 4. Find the coordinate of point X such that ratio of MX to XJ is 3:1.

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Q: (C) (1, 2, 1) (D) (1,1,1) (E) (-1/2,-1, –1/2)

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Q: (8) IF: A=i+j+ k, B = i +2j - 3k Find A-B, A.B, 2A.3B, A.B, (A+B). (A-B)

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Q: If B = 101 -1 1 2 -1 2 1 then det (B5) =

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Q: hat is the equation of the line that passes through A(7,3) and B(2,0)?

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Q: D = 3 1 50-4 -4 5 3

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Q: Let A be a 3 x 6 matrix and suppose that the SLE Ax = b is inconsistent where b is: (-) 3 b: =…

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Q: In the morning section of a calculus course, 2 of the 9 women and 2 of the 10 men receive the grade…

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Q: If A = 0 . 0 -3 -1 -9] -6 3 4 ܘ ܒ ܘ ܗ then det (A) = ܗ ܐ ܘ

A: Given Matrix

Q: Compute A-413 and (413)A, where A = A-413 = 6 - 4 - 3 - 2 4 3 - 6 1 3

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Q: L[t?e-3t] = ? 3! 3! (s+3)2 (s+3)3 2! 2! (s+3)2 (s+3)3

A: To find- ℒt2e-3t = ?     Formula Used-  ℒtneat = n!s - an+1

Q: 45 73 73 17 13 43 )0 (B) 2 (C) 7. (D) 8 (E) 9

A: We can observe that in left box there is 5 which is 4+1 of the right box. Hence similarly, X should…

Q: 7 -4 -4 -3 5 6 2 1. а. -28 16 с. -28 16 -4 12 0 - 20 12 -4 -20 -24 -8 -4 -24 -8 -4 b. 3 -8 -4 d. -4…

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Q: If B = 1 1 01 2 2 -1 1 1 then det (B5) =

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Q: 5 - y || 3.

A: Given: x3-5-y3 Formula Used: ab-cb=a-cb

Q: Evaluate [fxcos (y)d4 , R=[-2,3]×| 0,- 2 R

A: Introduction: When the integrand the a function of two variables, we follow the double integral.…

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: [3re² 3re²z dx = C

A:

Q: 7 10 0 3 9 5 [E] = -4 4 3 [D] = 4 8 -3 -5 1 2 -6 -7 -8 3[E] – 2[D] =

A: