Math 225n statistics Study guides, Class notes & Summaries
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![MATH 225N Week 4 Statistics Quiz – Question and Answers (Chamberlain College of Nursing) 2024 Update Graded A+](/docpics/4359113/65b71bc48b641_4359113_121_171.jpeg)
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MATH 225N Week 4 Statistics Quiz – Question and Answers (Chamberlain College of Nursing) 2024 Update Graded A+
- Exam (elaborations) • 11 pages • 2024 Popular
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MATH 225N Week 4 Statistics Quiz – Question and Answers (Chamberlain College of Nursing) 2024 Update Graded A+
![FINAL EXAM Week 8 Exam Chamberlain College of Nursing MATH 225N Statistics Final EXAM WITH 100% CORRECT ANSWERS](/docpics/644b13c9276dd_2664491.jpg)
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FINAL EXAM Week 8 Exam Chamberlain College of Nursing MATH 225N Statistics Final EXAM WITH 100% CORRECT ANSWERS
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Nursing MATH 225N Statistics Final EXAM 
MATH 225N Statistics Final EXAM – Chamberlain College of Nursing MATH 225N Statistics Final EXAM 1/1 POINTS A fitness center claims that the mean amount of time that a person spends at the gym per visit is 33 minutes. Identify the null hypothesis, H0, and the alternative hypothesis, Ha, in terms of the parameter μ. That is correct! H0: μ≠33; Ha: μ=33 H0: μ=33; Ha: μ≠33 H0: μ≥33; Ha: μ<33 H0: μ≤33; Ha: μ>33 Answer Explanation Corre...
Chamberlain College of Nursing MATH 225N Statistics Final EXAM 2023 UPDATEChamberlain College of Nursing MATH 225N Statistics Final EXAM 2023 UPDATE
![MATH 225N statistics week 4 contengency tables QUESTIONS WITH COMPLETE SOLUTION LATEST UPDATE 2022](/docpics/635a190076022_2059441.jpg)
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MATH 225N statistics week 4 contengency tables QUESTIONS WITH COMPLETE SOLUTION LATEST UPDATE 2022
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Contingency tables 
1. Researchers wanted to study if couples having children are married. They surveyed a 
large group of people. The data are shown in the contingency table below. What is 
the relative risk of having children for those who are married? Round your answer to 
two decimal places. 
Children no children total 
Married – 97 35 132 
Not married- 68 71 139 
Total 165 106 271 
1.50 
The probability that someone who is married has children is 97/132. The probability 
that someone who ...
![MATH 225N Statistics FINAL EXAM Questions and 100%Correct Answers Latest.](/docpics/3773693/6547f464d43ef_3773693_121_171.jpeg)
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MATH 225N Statistics FINAL EXAM Questions and 100%Correct Answers Latest.
- Exam (elaborations) • 122 pages • 2023
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MATH 225N Statistics FINAL EXAM Questions and 100%Correct Answers Latest. 
1/1 POINTS 
A fitness center claims that the mean amount of time that a person 
spends at the gym per visit is 33 minutes. Identify the null hypothesis, H0, 
and the alternative hypothesis, Ha, in terms of the parameter μ. 
That is correct! 
H0: μ≠33; Ha: 
μ=33 H0: μ=33; 
Ha: μ≠33 
H0: μ≥33; Ha: 
μ<33 H0: μ≤33; 
Ha: μ>33 
Answer Explanation 
Correct answer: 
Let the parameter μ be used to represen...
![MATH 225N Statistics Week 8 Final Version 2 Verified Questions and Answers Latest.](/docpics/3773702/6547f4fc1779c_3773702_121_171.jpeg)
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MATH 225N Statistics Week 8 Final Version 2 Verified Questions and Answers Latest.
- Exam (elaborations) • 56 pages • 2023
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MATH 225N Statistics Week 8 Final Version 2 Verified Questions and Answers Latest. 
MATH 225N Week 8 Final Exam (Version 2) 
Correct! You nailed it. 
r= −0.93 
Week 8 questions and answers 
Performing Linear Regressions with Technology 
An amateur astronomer is researching statistical properties of known stars using a 
variety of databases. They collect the absolute magnitude or MV and stellar mass 
or M⊙ for 30 stars. The absolute magnitude of a star is the intensity of light that would 
b...
![MATH 225N Statistics FINAL EXAM Questions and 100%Correct Answers Latest.](/docpics/3775567/65488c8b4c8e8_3775567_121_171.jpeg)
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MATH 225N Statistics FINAL EXAM Questions and 100%Correct Answers Latest.
- Exam (elaborations) • 122 pages • 2023
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MATH 225N Statistics FINAL EXAM Questions and 100%Correct Answers Latest. 
1/1 POINTS 
A fitness center claims that the mean amount of time that a person 
spends at the gym per visit is 33 minutes. Identify the null hypothesis, H0, 
and the alternative hypothesis, Ha, in terms of the parameter μ. 
That is correct! 
H0: μ≠33; Ha: 
μ=33 H0: μ=33; 
Ha: μ≠33 
H0: μ≥33; Ha: 
μ<33 H0: μ≤33; 
Ha: μ>33 
Answer Explanation 
Correct answer: 
Let the parameter μ be used to represen...
![MATH 225N Statistics FINAL EXAM Questions and 100%Correct Answers Latest.](/docpics/3775135/65487844dc950_3775135_121_171.jpeg)
-
MATH 225N Statistics FINAL EXAM Questions and 100%Correct Answers Latest.
- Exam (elaborations) • 122 pages • 2023
- Available in package deal
-
- $15.49
- + learn more
MATH 225N Statistics FINAL EXAM Questions and 100%Correct Answers Latest. 
1/1 POINTS 
A fitness center claims that the mean amount of time that a person 
spends at the gym per visit is 33 minutes. Identify the null hypothesis, H0, 
and the alternative hypothesis, Ha, in terms of the parameter μ. 
That is correct! 
H0: μ≠33; Ha: 
μ=33 H0: μ=33; 
Ha: μ≠33 
H0: μ≥33; Ha: 
μ<33 H0: μ≤33; 
Ha: μ>33 
Answer Explanation 
Correct answer: 
Let the parameter μ be used to represent...
![MATH 225N Statistics Week 8 Final Version 2 Verified Questions and Answers Latest.](/docpics/3775538/65488bf491053_3775538_121_171.jpeg)
-
MATH 225N Statistics Week 8 Final Version 2 Verified Questions and Answers Latest.
- Exam (elaborations) • 56 pages • 2023
- Available in package deal
-
- $17.99
- + learn more
MATH 225N Statistics Week 8 Final Version 2 Verified Questions and Answers Latest. 
Week 8 questions and answers 
Performing Linear Regressions with Technology 
An amateur astronomer is researching statistical properties of known stars using a 
variety of databases. They collect the absolute magnitude or MV and stellar mass 
or M⊙ for 30 stars. The absolute magnitude of a star is the intensity of light that would 
be observed from the star at a distance of 10 parsecs from the star. This is me...
![MATH 225N Statistics Week 8 Final Version 2 Verified Questions and Answers Latest.](/docpics/3775123/6548778c5c2bc_3775123_121_171.jpeg)
-
MATH 225N Statistics Week 8 Final Version 2 Verified Questions and Answers Latest.
- Exam (elaborations) • 56 pages • 2023
- Available in package deal
-
- $12.99
- + learn more
MATH 225N Statistics Week 8 Final Version 2 Verified Questions and Answers Latest. 
Week 8 questions and answers 
Performing Linear Regressions with Technology 
An amateur astronomer is researching statistical properties of known stars using a 
variety of databases. They collect the absolute magnitude or MV and stellar mass 
or M⊙ for 30 stars. The absolute magnitude of a star is the intensity of light that would 
be observed from the star at a distance of 10 parsecs from the star. This is me...
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