MATH533: Applied Managerial Statistics PROJECT PART C: Regression and Correlation Analysis Using MINITAB perform the regression and correlation analysis for the data on SALES (Y) and CALLS (X)‚ by answering the following questions: 1. Generate a scatterplot for SALES vs. CALLS‚ including the graph of the "best fit" line. Interpret. After interpreting the scatter plot‚ it is evident that the slope of the ‘best fit’ line is positive‚ which indicates that sales amount varies directly
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Although wearing your seat belt is one of the top safety precautions when it comes to riding or driving in a car‚ accidents still occur due to people being lazy and not wanting to wear their seat belt. Drivers and passengers do not wear seat belts for tons of little reasons. Some forget to wear them‚ while others are just plain lazy and think they shouldn’t have to put on seat belts. After some time‚ this becomes a really bad habit. Accidents can happen. Some may be small accidents‚ and some may
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Math 533 Project Part B In regards to the dataset from AJ Department store‚ your manager has speculated the following: the average (mean) annual income is less than $50‚000‚ the true population proportion of customers who live in an urban area exceeds 40%‚ the average (mean) number of years lived in the current home is less than 13 years‚ the average (mean) credit balance for suburban customers is more than $4300. Part 1. Using the sample data‚ perform
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stick to the blade and screw conveyors wall‚ making the material handling process‚ the resistance becomes large ‚ direct impact on productivity. ( 2 ) spiral diameter. Screw diameter size also affects the transport efficiency. Under the same conditions ‚ diameter larger than the diameter of conveyors efficient small throughput and transmission efficiency is high . ( 3 ) the tilt angle and transmission distance. If the angle is too large conveyor ‚ screw conveyor material on the bottom of the
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GM 545 Business Economics Professor: William Mason Project Part II February 1‚ 2012Gutierrez Chapter 15‚ Question 11 A) The graph given to us depicts the GDP of five decades and indicates how consumption (consumers)‚ government spending‚ gross private domestic investment‚ and net exports have contributed to the economy for the past 50 years. We look at the percentage calculation of each component of GDP. We realize that Government spending is the most stable and after that comes Gross private
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Health Care Reform Project Part One May 23‚ 2011 HCS440 Health Care Reform: Managed Care In this country there are numerous concerns about health care economics. Several factors contribute to the increase of health care costs. One area of concern is the impact of managed care on health care finances. Managed care has been around since the early 1970s. The definition of managed care is a set of contractual and management methods implemented to manage the financing and delivery of health
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The objects in the asteroid belts that are contained within the Solar System affect life on Earth today. These asteroid belts are the main asteroid belt and‚ the Kuiper Belt. Since these belts contain so many objects‚ there is diversity present within the objects. The asteroid belts consist of many categories of asteroids‚ the sizes of which‚ can vary greatly‚ ranging from a few meters to miles long. However‚ the mass of all discovered asteroids is still less than Earth’s mass. This is logical since
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Phase 5 Individual Project CMP Plan Part 5: Conclusion and Call to Action By Belinda Ashley UNIV201-1103B-05 Career Planning and Management Professor Janelle Custard September 20‚ 2011 This class was really a class that I’ll walk away from feeling as if I’ve learned more about myself and my motivations for why and how I do the things I do. When I think about what our WholeBrain Assessment told me about myself‚ it made many of my actions make a lot of sense. With my strongest preference
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Course Project Part B a. the average (mean) annual income was less than $50‚000 Null and Alternative Hypothesis H0: mu= 50 (in thousands) Ha: mu<50 (in thousands) Level of Significance Level of Significance = .05 Test Statistic‚ Critical Value‚ and Decision Rule Since alpha = .05‚ z<-1.645‚ which is lower tailed Rejection region is‚ z<-1.645 Calculate test statistic‚ x-bar=43.74 and s=14.64 Z=(43.74-50)/2.070=-3.024 2.070 is calculated by: s/sq-root of
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AJ DAVIS AJ DAVIS MATH 533 Project Consumer Tel – 123-456-7891 July 21st 2013 MATH 533 Project Consumer Tel – 123-456-7891 July 21st 2013 Lakshan Nanayakkara AJ DAVIS is a department store chain‚ which has many credit customers. A sample of 50 credit customers is selected with data collected on location‚ income‚ credit balance‚ number of people and years lived in the house Lakshan Nanayakkara AJ DAVIS is a department store chain‚ which has many credit customers. A sample of 50 credit
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