(a) To find: The product D K of the matrices D = [ 2 0 19 − 3 62 13 44 1 5 5 30 12 0 0 0 0 ] and K = [ 2 − 5 13 0 − 1 4 3 6 8 − 10 4 0 ] , if it exists.

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Answer 1

Question

Chapter 11.0A, Problem 26E

To determine

(a)

To find:

The product DK of the matrices D=[2019−362134415530120000] and K=[2−5130−14368−1040], if it exists.

To determine

(b)

To find:

The product KD of the matrices K=[2−5130−14368−1040] and D=[2019−362134415530120000], if it exists.

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I just need to know why this is wrong below: What is the test statistic W? W=5 (incorrect) and What is the p-value of this test? (p-value < 0.001-- incorrect) Use the Wilcoxon signed rank test to test the hypothesis that the median number of pages in the statistics books in the library from which the sample was taken is 400. A sample of 12 statistics books have the following numbers of pages pages 127 217 486 132 397 297 396 327 292 256 358 272 What is the sum of the negative ranks (W-)? 75 What is the sum of the positive ranks (W+)? 5What type of test is this? two tailedWhat is the test statistic W? 5 These are the critical values for a 1-tailed Wilcoxon Signed Rank test for n=12 Alpha Level 0.001 0.005 0.01 0.025 0.05 0.1 0.2 Critical Value 75 70 68 64 60 56 50 What is the p-value for this test? p-value < 0.001

Answer 2

Question

Chapter 11.0A, Problem 26E

To determine

(a)

To find:

The product DK of the matrices D=[2019−362134415530120000] and K=[2−5130−14368−1040], if it exists.

To determine

(b)

To find:

The product KD of the matrices K=[2−5130−14368−1040] and D=[2019−362134415530120000], if it exists.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 11.0A, Problem 26E

To determine

(a)

To find:

The product DK of the matrices D=[2019−362134415530120000] and K=[2−5130−14368−1040], if it exists.

To determine

(b)

To find:

The product KD of the matrices K=[2−5130−14368−1040] and D=[2019−362134415530120000], if it exists.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 11.0A, Problem 26E

To determine

(a)

To find:

The product DK of the matrices D=[2019−362134415530120000] and K=[2−5130−14368−1040], if it exists.

To determine

(b)

To find:

The product KD of the matrices K=[2−5130−14368−1040] and D=[2019−362134415530120000], if it exists.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 5

Chapter 11.0A, Problem 26E

To determine

(a)

To find:

The product DK of the matrices D=[2019−362134415530120000] and K=[2−5130−14368−1040], if it exists.

To determine

(b)

To find:

The product KD of the matrices K=[2−5130−14368−1040] and D=[2019−362134415530120000], if it exists.

Answer 6

Chapter 11.0A, Problem 26E

To determine

(a)

To find:

The product DK of the matrices D=[2019−362134415530120000] and K=[2−5130−14368−1040], if it exists.

Answer 7

Chapter 11.0A, Problem 26E

To determine

(a)

To find:

The product DK of the matrices D=[2019−362134415530120000] and K=[2−5130−14368−1040], if it exists.

Answer 8

To determine

(b)

To find:

The product KD of the matrices K=[2−5130−14368−1040] and D=[2019−362134415530120000], if it exists.

Answer 9

To determine

(b)

To find:

The product KD of the matrices K=[2−5130−14368−1040] and D=[2019−362134415530120000], if it exists.

Answer 10

Expert Solution & Answer

Answer 11

Expert Solution & Answer

Answer 12

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Answer 13

Ch. 11.0A - In Exercises 1-10, a find the dimensions of the...Ch. 11.0A - Prob. 2E Ch. 11.0A - Prob. 3E Ch. 11.0A - Prob. 4E Ch. 11.0A - Prob. 5E Ch. 11.0A - Prob. 6E Ch. 11.0A - Prob. 7E Ch. 11.0A - Prob. 8E Ch. 11.0A - Prob. 9E Ch. 11.0A - In Exercises 1-10, a find the dimensions of the...

(a) To find: The product D K of the matrices D = [ 2 0 19 − 3 62 13 44 1 5 5 30 12 0 0 0 0 ] and K = [ 2 − 5 13 0 − 1 4 3 6 8 − 10 4 0 ] , if it exists.

Solution Summary: The author explains that a product of two matrices can exist if the number of columns in the first matrix is equal to that of the second.

Videos

(a)

To find:

The product DK of the matrices D=[2019−362134415530120000] and K=[2−5130−14368−1040], if it exists.

(b)

To find:

The product KD of the matrices K=[2−5130−14368−1040] and D=[2019−362134415530120000], if it exists.

Want to see the full answer?

Chapter 11 Solutions

(a) To find: The product D K of the matrices D = [ 2 0 19 − 3 62 13 44 1 5 5 30 12 0 0 0 0 ] and K = [ 2 − 5 13 0 − 1 4 3 6 8 − 10 4 0 ] , if it exists.

Solution Summary: The author explains that a product of two matrices can exist if the number of columns in the first matrix is equal to that of the second.

Videos

(a) To find: The product DK of the matrices D=[2019−362134415530120000] and K=[2−5130−14368−1040], if it exists.

(b) To find: The product KD of the matrices K=[2−5130−14368−1040] and D=[2019−362134415530120000], if it exists.

Want to see the full answer?

Chapter 11 Solutions

(a)

To find:

The product DK of the matrices D=[2019−362134415530120000] and K=[2−5130−14368−1040], if it exists.

(b)

To find:

The product KD of the matrices K=[2−5130−14368−1040] and D=[2019−362134415530120000], if it exists.