Business Administration- MBA Semester 1 MB0040 – Statistics for Management Assignment Set - 1 Q1. Define “Statistics”. What are the functions of Statistics? Distinguish between Primary data and Secondary data. Answer: Statistics: Statistics as a discipline is considered indispensable in almost all spheres of human knowledge. There is hardly any branch of study which does not use statistics. Scientific‚ social and economic studies use statistics in one form or another. These disciplines make-use
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Research and statistics for managerial decision making Assignment 1 Mohammed Ahmed Ali 0170026 1.1 Four different beverages are sold at a fast food restaurant: soft drinks‚ tea‚ coffee‚ and bottled water. Explain why the
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Statistical Description of Data The word ‘Statistics’ has been derived from the Latin word ‘Status’ which means a political state. It has also it’s either to the Italian word ‘Statista’ or the German word ‘Statistik’ each one of which means a political state. Statistics is defined as “the collection‚ presentation‚ analysis and interpretation of numerical data”. In olden days‚ the data that was collected and maintained for the welfare of the people belonging to the state. We are thankful
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Training and development play an important role in the overall success of an organization. The main reason for this is that they work towards improving the skills and capabilities of human resources according to the organizational needs and future goals. This has a positive impact on the performance of an organization thereby enabling the organization to achieve their goals and get ahead of their competitors (Brinkerhoff‚ 2005). Moreover‚ training and development have become increasingly important
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WEEK FOUR DQ1 Explain the importance of random sampling. What problems/limitations could prevent a truly random sampling and how can they be prevented? Probability sampling‚ also known as random sampling‚ requires that every member of the study population have an equal opportunity to be chosen as a study subject. For each member of the population to have an equal opportunity to be chosen‚ the sampling method must select members randomly. Probability sampling allows every facet of the study population
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Due on May 17th 2012 CMJR 245 Media Foundations of Communication Research Paper The contribution of Social Media in Helping Nonprofit Organizations achieving their goals Nonprofit organizations (NPOs) are structures that aim to serve a community‚ a cause or raise awareness about an issue without making any lucrative profit. They are formed by people who work or volunteer to help the organization reach its goals for a given cause. It is known that NPOs do not make money; they‚ therefore‚
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Statistics is the study of the collection‚ organization‚ analysis‚ interpretation‚ and presentation of data. It deals with all aspects of this‚ including the planning of data collection in terms of the design of surveys and experiments. The word statistics‚ when referring to the scientific discipline‚ is singular‚ as in "Statistics is an art. "This should not be confused with the word statistic‚ referring to a quantity (such as mean or median) calculated from a set of data‚ whose plural is statistics ("this
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Comparison of poems ’Refugee Blues’ and ’You Will Be Hearing from Us Shortly’ The poem ’Refugee Blues’ is written by W.H. Auden‚ an Anglo-American poet. ’You Will Be Hearing from Us Shortly’ is written by U.A. Fanthorpe. Both the poems discuss about the prejudice and discrimination through the use of tone and language. W.H.Auden particularly deals with topics about moral and political issues. ’Refugee Blues’ deals with the abuse of human rights experienced not only by the German Jews‚ but by
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there was evidence of O-ring failures for each of the previous 24 shuttle flights was determined for each flight. A logistic regression relating the Failure of O-rings to the Temperature was obtained with the following result: Estimate Std. Error z value Intercept 15.2954317 7.3280842 2.088 Temperature -0.2360002 0.1073615 2.198 a. What is the fitted logistic regression equation for predicting the log(odds) of an O-ring failure? b. If the temperature at launch was 63 F‚ what are the estimated odds
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Confidence Intervals and Hypothesis Testing Name: Math 256‚ Nelson 1. A soft-drink machine is regulated so that the amount of drink dispensed is approximately normally distributed with a standard deviation equal to 1.5 deciliters. Find a 95% confidence interval for the mean of all drinks dispensed by this machine if a random sample of 36 drinks had an average content of 2.25 dl. 2. The heights of a random sample of 50 college students showed a mean of 174.5 centimeters. Assume the
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