Complex Statistics Problems with Elaborate Answers : Page - 3

TaskYou are a Business Analyst working for the ABC Ball Bearing company. An hour ago, you sent an order of 74 boxes of your A1 ball bearings to a customer on your delivery truck. You have just found out that your truck is going to go over a bridge that has a weight limit of 11,500 lbs.  You need to determine if your truck will safely make it over the bridge.  If you determine that the truck cannot make it over the bridge, you will need...

Course Code   :  BUS102

Course Title   :  introduction to management

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Problem 1 1. (A) The number of laptops sold daily at a local electronics shop has the following probability distribution. (10 marks) X: # of laptops sold 12 13 14 15 P(X=x) 0.4 0.3 0.2 0.1 What is the mean of the number of laptops sold on agiven day? What is the variance of the number of laptops sold on agiven day? (B) Internet service providers (ISP) need to resolve ...

Data SourcesThis assignment is prepared to check your understanding of economic growth and disparities between countries’ levels of development based on empirical evidence. You are expected to extract the data for this purpose of analysis from relevant credible sources. Originality and clarity in your work are highly valued. Long-run Economic Growth Extract the data for GDP per capita of all sovereign countries for selected years of 19...

Question: It is required as Jamovi But, I could not upload it as Jamovi file so i had to export it as a CSV.For your lab this week, you are going to answer the questions below making sure to follow each of the steps as detailed. Lab Details Part 1 Dr. Nadler is interested in the relationship between extraversion, agreeableness, and neuroticism scores on a personality test.  Calculate a correlation coefficient for these relationships us...

Course Code   :  MATH219

Course Title   :  statistics and probability

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In this assignment, you will calculate confidence intervals for the quantitative variables in the Heart Rate Dataset. Steps Open the Heart Rate Dataset in Excel and identify the quantitative variables Make sure the data is sorted by category (e.g.male-at-rest, female at-rest, etc.) Use the Data Analysis tools of Excel to construct 95% and 99% confidence intervals for all 8 categories of the sorted quantitative variables. Excel will calcul...

Course Code   :  STA5092Z

Course Title   :  exploratory data analysis

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Task Assignment 1 Individual assignment – Due at end of week 7 You are in charge of the World Bank You have 3  objectives Reduce the number of people living on less than  $1(US) per day Limit CO2 emissions so global warming is less than 1.5 Degrees by 2050 Protect the world from another pandemic by providing basic health care for as many people as possible.  You have 1 Trillion Dollars (US) per year for each obj...

Course Code   :  STAT101

Course Title   :  Introduction to Statistics

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Problem 1: Maximum Likelihood Estimation for Exponential DataProblem 1. Rice, Chapter 8, Exercise 7, parts (a) through (c) only, page 314.Problem 2. Rice, Chapter 8, Problem 13.Problem 3 (Is the MLE for i.i.d exponential data asymptotically normal?). Let Xi , 1 ≤ i ≤ n, be i.i.d exponential with parameter λ > 0.(a) Does the support of this distribution depend on λ?(b) Compute the maximum likelihood estimate for λ,...

Examine the variable GIFT in Appendix E of the TextbookDirections: Answer all questions. Show all work as necessary for your explanation. If symbols are needed in representation of your solution, either describe the symbol…(e.g., x bar, for sample mean) or construct appropriate symbol using the equation editor in WORD. (This is NOT a requirement). Finally round all final answers to the nearest TWO decimals. Submit ANSWER Sheet NOT quest...

Frequency distribution for diabetes patient's fasting plasma glucose levels 1. People with diabetes must monitor and control their blood glucose levels. The goal is to maintain “fasting plasma glucose” between 90 and 130 milligrams per deciliter (mg/dl). Here are the fasting plasma glucose levels for 18 diabetics enrolled in a diabetes control class, 5 months after the class has ended. 141 158 112 153 134...

Course Code   :  ECON2330

Course Title   :  economics and business statistics

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Question 1: Home Prices between 2006 and 20091) Home values tend to increase over time under normal conditions, but the recession of 2008 and 2009 has reportedly caused the sales price of existing homes to fall nationwide (Businessweek, March 9, 2009). You would like to see if the data support this conclusion. The file HomePrices from Chapter 10 (available on Moodle) contains data on 30 existing home sales in 2006 and 40 existing home sales in...

Task 1: UX Research Myths and Sources1. a) Tullis & Albert (2013) list ten myths about user experience (UX) metrics or aspects thereof: • The time it takes to collect metrics• It cost too much money• Not useful when focusing on small improvements• Don’t help us understand causes• The data collected is too noisy• Yo...

Course Title   :  using numeracy data and it

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Questions:Assignment BriefAs part of the formal assessment for the programme you are required to submit a Using Numeracy, Data and IT assignment. Please refer to your Student Handbook for full details of the programme assessment scheme and general information on preparing and submitting assignments. Learning Outcomes:After completing the module, you should be able to:1. Use basic numerical operations with whole numbers, integers, fractions ...

Task This assessment is worth 50% of your overall mark for this module. This is to be submitted via Turnitin before the deadline in PDF format. You have to use SAS to perform your statistical analyses and a formal report summarising your output and results should be produced. Your findings should be interpreted and valid conclusions drawn. You are required to consider one or several topics of interest to you and find 3 data-sets from different ...

Course Code   :  BM3034

Course Title   :  business statistics

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Assignment OutlineThis individual assignment constitutes 40% of the overall assessment for the module, BM3034 Business Statistics. The assignment covers topics on continuous probability distribution, sampling distribution of the sample means, statistical estimation and hypothesis testing. You will solve problems in the above topics and submit a report on how you apply the statistical concepts to facilitate your decision-making process when c...

Question 1.1Problem 1. set-up: you are interested in studying the writing style of a popular Time Magazine contributor, FZ. you collect a simple random sample of his articles and count how many times he uses the word however in each of the articles in your sample, (x1, ..., xn). In this set-up, xi is the number of times the word however appeared in the i-th article. Question 1.1. (10 points) define the population of interest, the population...