Null hypothesis h0 - Study guides, Class notes & Summaries
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MATH 225N Week 8 Final Exam (Version 1 & 2).
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MATH 225N Week 8 Final Exam 
Question 1 
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: 
H0: μ=33; Ha: μ≠33 
Let the parameter μ be used to represent the mean. T...
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RNR 2102, Exam 2, Cao, LSU Latest Update Graded A+
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RNR 2102, Exam 2, Cao, LSU Latest 
 
Update Graded A+ 
 
According to the Central Limit Theorem, what is normal? x̄ 
 
What are 2 reasons why we sample? - difficult to survey an entire population, if not 
impossible 
- expensive to survey entire population 
 
In a standard normal distribution, the mean is equal to ___ 0 
 
In a standard normal distribution, the variance is equal to ___ 1 
 
State the Central Limit Theorem X ~ unknown distribution(μ,σ2) 
If n→∞, then x̄ ~ N(μ,σ2/n) 
 
A...
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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...
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MATH 225N FINAL EXAM 2 – QUESTION AND ANSWERS week 8
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MATH 225N FINAL EXAM 2 – QUESTION AND ANSWERS week8 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.
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QMB 3250 Exam 2 complete questions and answers 2024 University of Florida
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QMB 3250 Exam 2 complete questions and answers 2024 University of Florida 
1.In simple linear regression, what kind of predictor do we use for our response variable? 
a) Categorical 
b) Quantitative 
c) Legitimate 
d) ANOVA FtestB 
Quantitative 
2.Which of the following is NOT a goal of simple linear regression (SLR)? 
a) To determine if X if a good predictor of Y . 
b) To determine if the line is useful for predictions. 
c) The slope β1 is significantly different from 0. 
d) To determine if t...
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STATISTIC FINAL TEST QUESTIONS WITH WELL EXPLAINED ANSWERS | VERIFIED TEST | ALREADY PASSED
- Exam (elaborations) • 64 pages • 2023
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MATH 225N Statistics FINAL EXAM Questions and 100%Correct Answers Latest.
- Exam (elaborations) • 122 pages • 2023
- Available in package deal
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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...
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IOP2601 Assignment 3 Full Solutions Semester 2 2024 - DUE 25 September 2024
- Exam (elaborations) • 12 pages • 2024
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IOP2601 Assignment 3 Semester 2 2024 - DUE 25 September 2024 ;100 % TRUSTED workings, Expert Solved, Explanations and Solutions. For assistance call or W.h.a.t.s.a.p.p us on ...(.+.2.5.4.7.7.9.5.4.0.1.3.2)........... 
QUESTION 1 [5] 
1.1 Indicate whether the following statements are True or False. a) A non-directional hypothesis is used when there is no prior theoretical basis for predicting the specific direction of the effect or relationship between variables. (1) b) In a study testing a dire...
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ISDS COPE FINAL EXAM QUESTIONS WITH REVISED ANSWERS UPDATED
- Exam (elaborations) • 14 pages • 2024
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ISDS COPE FINAL EXAM QUESTIONS WITH REVISED ANSWERS UPDATED 
Which of the following is the standard error of the estimate? 
 
A. 0.82 
 
B. 0.86 
 
C. 0.92 
 
D. 0.96 - Answer-D. 0.96 
 
When estimating = β0 + β1x1 + β2x2 +ε, the following regression results using ANOVA were obtained. 
 
 df SS MS. F 
 Regression 2 210.9 105.5. 114.7 
 Residual 17. 15.6 0.92 
 Total. 19 226.5 
 Coefficients Standard Error t-stat p-value 
 Intercept −1.6 0.57 −2.77 0.0132 
 x1 −0.5. 0.04. −15.11 ...
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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...
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