To check: Whether it could be concluded that the proportion of person living in the various regions changed between 2010 and 2017 by conducting the hypothesis at 5% level of significance.

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Answer 1

Question

Chapter 12.1, Problem 25E

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To check: Whether it could be concluded that the proportion of person living in the various regions changed between 2010 and 2017 by conducting the hypothesis at 5% level of significance.

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Please could you explain why 0.5 was added to each upper limpit of the intervals.Thanks

28. (a) Under what conditions do we say that two random variables X and Y are independent? (b) Demonstrate that if X and Y are independent, then it follows that E(XY) = E(X)E(Y); (e) Show by a counter example that the converse of (ii) is not necessarily true.

1. Let X and Y be random variables and suppose that A = F. Prove that Z XI(A)+YI(A) is a random variable.

Answer 2

Question

Chapter 12.1, Problem 25E

To determine

To check: Whether it could be concluded that the proportion of person living in the various regions changed between 2010 and 2017 by conducting the hypothesis at 5% level of significance.

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Answer 3

Question

Chapter 12.1, Problem 25E

To determine

To check: Whether it could be concluded that the proportion of person living in the various regions changed between 2010 and 2017 by conducting the hypothesis at 5% level of significance.

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Answer 4

Question

Chapter 12.1, Problem 25E

To determine

To check: Whether it could be concluded that the proportion of person living in the various regions changed between 2010 and 2017 by conducting the hypothesis at 5% level of significance.

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Answer 5

Chapter 12.1, Problem 25E

To determine

To check: Whether it could be concluded that the proportion of person living in the various regions changed between 2010 and 2017 by conducting the hypothesis at 5% level of significance.

Answer 6

Chapter 12.1, Problem 25E

To determine

To check: Whether it could be concluded that the proportion of person living in the various regions changed between 2010 and 2017 by conducting the hypothesis at 5% level of significance.

Answer 7

Chapter 12.1, Problem 25E

To determine

To check: Whether it could be concluded that the proportion of person living in the various regions changed between 2010 and 2017 by conducting the hypothesis at 5% level of significance.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 12.1 - In Exercises 9 and 10, fill in each blank with the...Ch. 12.1 - Prob. 10E Ch. 12.1 - In Exercises 11 and 12, determine whether the...Ch. 12.1 - Prob. 12E Ch. 12.1 - Find the =0.05 critical value for the chi-square...Ch. 12.1 - Find the =0.01 critical value for the chi-square...Ch. 12.1 - Find the area to the right of 24.725 under the...Ch. 12.1 - Find the area to the right of 40.256 under the...Ch. 12.1 - For the following observed and expected...Ch. 12.1 - For the following observed and expected...

To check: Whether it could be concluded that the proportion of person living in the various regions changed between 2010 and 2017 by conducting the hypothesis at 5% level of significance.

Solution Summary: The author explains that there is insufficient evidence to conclude that the proportion of person living in the various regions has changed between 2010 and 2017.

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To check: Whether it could be concluded that the proportion of person living in the various regions changed between 2010 and 2017 by conducting the hypothesis at 5% level of significance.

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