Master of Business Administration – MBA Semester I Subject code – MB0040 Subject Name – Statistics For Management Assignment Set – 1 Q.1. Why it is necessary to summarise date? Explain the approaches available to summarize the data distributions? Q.2. Explain the purpose of tabular presentation of statistical data. Draft a form of tabulation t show the distribution of population according to i) Community by age‚ ii) Literacy‚ iii) Sex‚ and iv) Marital status. Q.3. Give a brief note of the
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EMPLOYMENT HISTORY Job Title: Senior Support Worker Rubery Court Residential Home for LD‚ challenging behaviours and respite April 03th 2012 to present Assist Management with the day to day care of a residential home Support adults with mental and physical disabilities and learning disabilities/challenging
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Running head: WAGE AND WAGE EARNERS Wage and Wage Earners There has always been much debate about the wages earned between those with many years of education and those with many years of work experience. Does one factor promise higher compensation than the other? In a study conducted by University of Phoenix students‚ one hundred working adults were surveyed on how many years of experience they had‚ how many years of education they had‚ and what their annual salary is. The results vary
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machine that produces a major part for an airplane engine is monitored closely. In the past‚ 15% of the parts produced would be defective. The manager wants to determine the proportion of parts currently produced that are defective. What is the minimum sample size he should take so that at 95% confidence the margin of error will not be more than 0.08? a. 77 b. 102 c. 139 d. 185 2. A department store is considering a new credit policy to try to reduce the number of customers defaulting on payments
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vital statistics of populations studied probability through games of chance‚ gambling | 18th Century | Laplace‚ Gauss | normal curve‚ regression through study of astronomy | 19th Century | Quetelet Galton | astronomer who first applied statistical analyses to human biologystudied genetic variation in humans(used regression and correlation) | 20th Century (early) | PearsonGossett (Student) Fisher | studied natural selection using correlation‚ formed first academic department of statistics‚ Biometrika
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Mathematics COURSE INFORMATION SHEET |Course Code |MTHS002 | |Course Title |Descriptive and Inferential Statistics | |Prerequisite |MTHS001 (College Algebra) | |Credit/No. of Units |3 units
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1.3.5.16. Kolmogorov-Smirnov Goodness-of-Fit Test Purpose: Test for Distributional AdequacyThe Kolmogorov-Smirnov test (Chakravart‚ Laha‚ and Roy‚ 1967) is used to decide if a sample comes from a population with a specific distribution. The Kolmogorov-Smirnov (K-S) test is based on the empirical distribution function (ECDF). Given N ordereddata points Y1‚ Y2‚ ...‚ YN‚ the ECDF is defined as \[ E_{N} = n(i)/N \] where n(i) is the number of points less than Yi and the Yiare ordered from smallest to
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Question 3c 10 Question 3d 11 Question 4 12 Question 5 14 References 15 Question 1 The sampling method that Mr. Kwok is using is Stratified Random Sampling Method. In this case study‚ Mr Kwok collected a random sample of 1000 flights and proportions of three routes in the sample. He divides them into different sub-groups such as satisfaction‚ refreshments and departure time and then selects proportionally to highlight specific subgroup within the population. The reasons why Mr Kwok used this
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Area of Research The research seeks to investigate the entrepreneurial success in electronic commerce. Previous research has identified several drivers and impediments to success and the study will mitigate those drivers and impediments to assist an entrepreneur in achieving success as a reseller of tangible goods. Types of Measurement In my research‚ the variables are categorized into two groups: success drivers and impediments to success. The one thing that is common in these items being
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“ Statistics should be interpreted with caution as they can be misleading; they can both lie and tell the truth” Statistics are being used everyday to describe things in working and studying areas to show the productivity of the results they are hoping for. Therefore‚ people observe and notice alternative objects the world around. Throughout this fact‚ similarities and differences are such features that could endanger or turned out as advantages. This is called statistics. Explanations
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