Complex Statistics Problems with Elaborate Answers : Page - 36

Question 1Classify the following attributes as binary, discrete, or continuous. Also classify them as qualitative (nominal or ordinal) or quantitative (interval or ratio). Some cases may have more than one interpretation, so briefly indicate your reasoning if you think there may be some ambiguity. Example: Age in years. Answer: Discrete, quantitative (ratio) 1. House numbers assigned for a given street 2. Your calorie intake per day 3. Sha...

Course Code   :  BOIL2411 |#| human anatomy and physiology

Course Title   :  human anatomy and physiology

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Chapter 4: Productivity of Meter ButlersTask: Read the chapter, review the PowerPoint slide, then answer the following questions and solve these respective problems that are located at the end of chapters 4, 5 and 6. Show all calculations and given a detailed answer to all questions in response to the statistical findings for each problem solved:4.2 Allan Wiese, the mayor of Orva, South Dakota, feels that the productivity of meter butlers has d...

Name the Lookup TableTASKS:   Name the Lookup Table –   a) Start Excel and Open the Sales V?.xlsx file provided by your professor.  Ensure you open and complete the version assigned to you, otherwise you may not receive a grade for this project.  Save As Sales_YourName (where YourName is replaced by your first and last name). b) Make the Lookup Table worksheet the active sheet.  Enter reasonab...

Question #1: False Positive Rate of HIV TestQuestion #1: At one point in the 1980s, a widely used test to test for HIV (the disease that causes AIDS) had a false positive rate of about 7%. That is, if you gave the test to a bunch of people, even if NONE of them actually had the disease, the test would report a positive result in 7% of them. A physician in a small rural clinic administers this test about 5 times a week. What is the likelihood of...

Problem 1: Confidence Interval for a Sample Mean1)A simple random sample of 60 items resulted in a sample mean of 80. The population standard deviation is σ = 15. a.What is the 95% confidence interval for the population mean? b.Assume that the sample size was 120, rather than 60. Recalculate the 95% confidence interval for the population mean. c.What does the increased sample size due to the confidence interval? 2)A simple random sam...

Market SurveyYou are the marketing manager for Acme Dog Nutrition, an organic, gluten-free food for active dogs.  You believe that not all dog owners are the same. You seek to identify groups among dog owners, with the objective of finding the group(s) who will appreciate the extra care and quality found in every kernel of Acme Dog Nutrition. To that end, you conduct a market survey using a 7-point Likert scale, asking each respondent to ...

Option APreamble: The purpose of this assignment in KINE2P08 is to provide students with anopportunity to ‘experience research’ within a self-directed learning (SDL) format. Thisassignment is to be completed on your own time for credit in KINE2P08. Each student isasked to select either Option A or Option B – see below for details – then complete therequirements for the selected option. The due date is provided on the Cale...

Question 1 The questions to be answered are; Data showing the population by state in millions of people follow (The World Almanac, 2012). The dataset in Excel file 2012Population.xlsx. a. Develop a frequency distribution, a percent frequency distribution, and a histogram. Use a class width of 2.5 million. b. Does there appear to be any skewness in the distribution? Explain.  c. What observations can you make about the population of the ...

Course Code   :  7COM1073

Course Title   :  foundations of data science

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Question: Note that you should work on the red wine dataset (winequality-red.csv) only, which can be downloaded from ‘Data Folder’ in the link given above. Task 1: Data pre-processing and data exploration (15 marks) a. Use Pandas to load data b. Merge all the data with “quality” labels between 6-10 into Class 1 and similarly form Class 2 for the data with “quality” labels between 1-5. c. Report the numbe...

Course Code   :  MATH 1308

Course Title   :  Elementary Statistical Analysis

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Experiment Design and MethodologyThe Persuasion of Watching Coffee We decided on showing people an advertisement for a coffee shop other than Starbucks and seeing if people would break their routine of going to Starbucks for their coffee or keep it. Our variables include age, gender and a likeness for coffee. We used a random design of sampling 20 different adults and asking them to watch the short 57-second advertisement video (Mitch, 2018). T...

Scenario 1: Determining Authorship Based on Peculiar Patterns in WritingAn old document was found recently, but the author of this document is uncertain. Some believe the document was written by the famous author Reed A. Book, but they cannot determine this for certain. One statistical way we could determine this is by finding peculiar patterns in this author’s writing. Based on Book’s writing that we know he wrote, we know that th...

Introduction to Poisson RegressionThere were 46 crude oil spills of at least 1000 barrels from tankers in U.S. waters during 1974–1999. The website for this book contains the following data: the number of spills in the ith year, Ni; the estimated amount of oil shipped through US waters as part of US import/export operations in the ith year, adjusted for spillage in international or foreign waters, bi1; and the amount of oil shipped throu...

Course Code   :  MANG2062

Course Title   :  sas base programming

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Question: C1. Use your analytic skills in problem solving; C2. Communicate technical ideas to non-specialist managers. This coursework consists of two parts. Part 1 is data analysis using SAS and Part 2 is a short report (marks in brackets). Please copy the syntax of your SAS program (Part 1) and paste it into a Word document including your report (Part 2) so that you submit your coursework as a single Word document to Blackboard.  Th...

Questions: Problem 1: Appropriateness of Inference For the following scenario, answer the following questions.  The underlined text is the name of the StatCrunch data set to be used for that part.  Please note, do not conduct inference in this problem; just answer each question. Heights of Fathers and Sons.  To test the claim that sons are taller than their fathers on average, a researcher randomly selected 13 fathers who have a...

AssignmentThis project gives you the opportunity to apply the knowledge that you have acquired in statistics to our Global Society. You are going to investigate the possible relationships and make some decisions that might impact your life based on the outcomes. A topic that has been extensively reported is the relationship between Global Health and Global Wealth.  Although, anecdotally, wealthier countries are expected to have healthier...