Complex Statistics Problems with Elaborate Answers : Page - 47

Communter Flight: Normal DistributionQuestion 1 With a small plane, the cargo weight (passengers and luggage) is crucial to the efficiency of the flight. Suppose an airline runs a commuter flight that takes 40 passengers. They know that the weights for typical customers on this flight have an approximately normal distribution with a mean of 70 kg and a standard deviation of 10 kg. The weights of typical luggage per person have an approximately ...

Part OneTask 1: Data pre-processing and data exploration  a. Use Pandas to load data b. Merge all the data with “quality” labels between 6-10 into Class 1 and similarly form  c. Report the number of features and number of rows in each class d. Choose an attribute and generate a boxplot for the two pre-defined classes. e. Show one scatter plot, that is, one feature against another feature. It is your choice to show ...

Statistical Model for Logistic RegressionA local health clinic sent fliers to its clients to encourage everyone, but especially older persons at high risk of complications, to get a flu shot in time for protection against an expected flu epidemic. In a pilot follow-up study, 159 clients were randomly selected and asked whether they actually received a flu shot. A client who received a flu shot was coded Y = 1, and a client who did not rec...

Describing the Data and Analyzing Inequality and Policy1. Describe the data that you will be analyzing. What is the unit of analysis? What is your sample size? 2. Using 1-2 tables, graphs, and your knowledge of descriptive statistics, provide a discussion of inequality and policy across countries based on the following variables: welfare regime (regime), government social spending (spend.gdp), income inequality (ineq20), and post-tax poverty ra...

BackgroundPresent a report covering the following areas. The suggested word count serves only as a guide. They are not treated as absolute necessity. Include a TITLE (include topic & site of study) for your Report. a. Background Include a brief summary of the topic and the rationale for this research. The rationale refers to the reasons why your research needs to be conducted. You can consider explaining the problems that spark your intere...

Course Code   :  STAT200

Course Title   :  elementary statistics

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PurposeThe purpose of this assignment is to develop and carry out an inferential statistics analysis plan and write up the findings. There are two main parts to this assignment: Inferential Statistics Data Plan and Analysis Prepare Data Plan, Analyze Data, and Complete Part A of the Assignment #3 Template  Task 1: Select Variables. Review the variables you used for assignments #1 and #2. Select your qualitative socioeconomic variable...

Testing for NormalityInstructions:  Please attempt all the problems in this assignment and submit a print copy of your work on the due date and time indicated above.  You can work in pairs on this assignment but you must write and submit your individual answers for credit.  If you work in pairs, please indicate the name of the student you worked with next to your name. You are not allowed to discuss or share your answers with an...

Understanding the Assignment DatasetFor this assignment, you are required to perform the following tasks: 1. Understand the assignment dataset by going through the information given in the annexures and the excel spreadsheet. 2. Use the information given in the annexures to identify the potential data quality issues in the variables. Suggest a mechanism to deal with these data quality issues. 3. Identify one appropriate dependent variable t...

Question 1You are to include the following particulars in your submission: Course Code, Title of the TMA, SUSS PI No., Your Name, and Submission Date. Question 1 (a) Suppose an engineering company manufactures a critical part that has a mean diameter of 50 mm and a variance of 16 mm2. Analyse and calculate the probability that a random sample of 40 parts will have an average diameter: (i) less than 49, (ii) more than 51.5, (iii) between 49 ...

Summary of Responses for Travel Agent Business Strategy and Government ReductionFor Questions 1 and 2 of your first assignment generate Random samples of size 200-250 to perform the following tasks. You can assume that the population size for travel agent survey is 2500 and for the regular illicit drug addicts’ survey is 2000. Before generating your data, please read this assignment carefully and add questions that are required in this as...

Course Code   :  OPSMGT 255

Course Title   :  operations and supply

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Guidelines• The Assignment is marked out of 100 marks and is worth 8% of the coursework mark • Please do not repeat questions as this inflates your Turnitin similarity score • The marking rubric is available on Canvas • The MS Excel Solver might not be capable to find the optimal solutions for all the exercises in this assignment. We recommend using OpenSolver (available on Lab computers or as a free add-on on Googl...

Question 1. A researcher working for a drug company is interested in investigating the effect of storage on the potency of one of the company’s drugs. 10 freshly produced bottles of the drug were randomly selected and the potency measured. Another 10 freshly produced bottles of the drug were randomly chosen and stored under controlled conditions for six months before the potency was measured. Summary statistics are displayed below: (a...

What can Tennis Canada do to promote Tennis in the minds of potential players?What’s in the minds of potential, current and former tennis players that influences them to participate in pursuing tennis?   Research Questions 1. What can Tennis Canada do to promote Tennis in the minds of potential players? – This is general, but if collecting would provide a sound marketing strategy utilizing information collected on the mi...

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The purpose of this assignment is to derive association rules and calculate support and confidence for association rules. Part 1: Use the "Weather" data set to address the questions below. Using ?=3, generate the frequent 1-itemsets in the "Weather" data set. Using 75% minimum confidence and 20% minimum support, generate one-antecedent association rules for predicting “Play” using the "Weather" data set. List the support and confidenc...

We need the R codes and the respective values for the numeric questions or the correct multiple choice answer. How many metropolitan aHow many metropolitan areas (rows) are part of the West region? (Whole number) reas (rows) are included in the total data file? (Whole number For metro areas in the Central, what was the average ‘median home price’ for those cities in 2004? (XXX.X) If you wanted to test whether mean home prices are...