Math 534 we Study guides, Class notes & Summaries
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MATH 534 Week 5 Quiz
- Exam (elaborations) • 9 pages • 2023
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1.	Question: In a hypothesis test, the test statistic computed from the sample data is considered extreme or significant if it is __________ 
2.	Question: A test of the hypotheses, H0: p = 0.18 and H1: p ≠ 0.18 is a _______________. 
3.	Question: An analyst tested the null hypothesis µ ≥ 30 against the alternative hypothesis that µ < 30. The analyst reported a p-value of 0.07. For what significance level of α will the null hypothesis would be rejected? 
4.	Question: The dean of a busi...
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MATH 534 Week 7 Discussion; Predictive Analytics
- Other • 71 pages • 2023
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Predictive analytics in business is an important application of multiple regression analysis.Generallyspeaking,whatismeantbypredictiveanalytics?Asabusinessowner,howcouldyouuseregressionanalysisand predictive analyticsto increase your company'ssales?
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MATH 534 Week 6 Discussion; Regression Analysis
- Other • 59 pages • 2023
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Suppose you are given data from a survey showing the IQ of each person interviewed and the IQof his or her mother. That is all the information that you have. Your boss has asked you to puttogether a report showing the relationship between these two variables. What could you present,and why?
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MATH 534 Week 7 Discussion; Predictive Analytics
- Other • 71 pages • 2023
- Available in package deal
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- $15.99
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Predictive analytics in business is an important application of multiple regression analysis.Generallyspeaking,whatismeantbypredictiveanalytics?Asabusinessowner,howcouldyouuseregressionanalysisand predictive analyticsto increase your company'ssales?
-
MATH 534 Week 6 Discussion; Regression Analysis
- Other • 59 pages • 2023
- Available in package deal
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Suppose you are given data from a survey showing the IQ of each person interviewed and the IQof his or her mother. That is all the information that you have. Your boss has asked you to puttogether a report showing the relationship between these two variables. What could you present,and why?
As you read this, a fellow student has made another $4.70
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MATH 534 Week 1 Discussion Study and Sample Design Devry University
- Other • 74 pages • 2023
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DWeek1:StudyandSampleDesign 
A company makes men's button-up dress shirts and is considering changes to itsdesign.Howmightthecompanygoaboutfindingagoodsampleofindividuals?Thesedecisions would include method of sampling, location of sampling, population toconsider,and numberin sample,inaddition toanyotherconsiderations. 
ThistopicwaslockedJan9at 11:59pm.
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MATH 534 Week 3 Homework Problems (v2)
- Other • 12 pages • 2023
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1.	Question: Scores on a certain exam are normally distributed with a mean of 90 and a variance of 25. What is the z-value for a score of 80? 
2.	Question: Scores on a certain exam are normally distributed with a mean of 90 and a variance of 25. What is the probability of obtaining a score less than 80? 
3.	Question: Which one of the following is not a characteristic of a normal distribution? 
4.	Question: If the z-value of a given x value is positive, it means that ___________. 
5.	Question: As...
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MATH 534 Week 1 Discussion; Study and Sample Design
- Other • 74 pages • 2023
- Available in package deal
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- $15.49
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A company makes men's button-up dress shirts and is considering changes to itsdesign.Howmightthecompanygoaboutfindingagoodsampleofindividuals?Thesedecisions would include method of sampling, location of sampling, population toconsider,and numberin sample,inaddition toanyotherconsiderations.
-
MATH 534 Week 1 Discussion; Study and Sample Design
- Other • 74 pages • 2023
- Available in package deal
-
- $14.99
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A company makes men's button-up dress shirts and is considering changes to itsdesign.Howmightthecompanygoaboutfindingagoodsampleofindividuals?Thesedecisions would include method of sampling, location of sampling, population toconsider,and numberin sample,inaddition toanyotherconsiderations.
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MATH 534 Week 2 Quiz
- Exam (elaborations) • 10 pages • 2023
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1.	Question: If X = {1, 2, 4, 8, 9, 10, 16} and Y = {3, 4, 7, 9, 15}, then X ∩ Y is _________. 
2.	Question: If the occurrence of one event precludes the occurrence of another other event, then the two events are ______________. 
3.	Question: A listing of all elementary outcomes (i.e. the outcomes which cannot be broken down into other events) of an experiment (i.e. a decision making situation under uncertainty) is called a _____________. 
4.	Question: The probability that an event, Event A, o...
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