| Merola Resort Properties | | | Group 2Team 2 | Statistic Assignment - Lecturer: Sienney Liu | | Team members: Nguyen Ngoc Bao Chau s3408641Dinh Bach Nga s3410233Huynh Minh Khoa s3409594 | QUESTION 1: Use Excel to create a histogram which displays the frequencies of different satisfaction levels collected from the guests in each of the two hotels. Be sure to include the two Frequency Distribution tables with your two histograms. Bin | Frequency |
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Childhood Cancer Statistics Each year in the U.S. there are approximately 13‚400 children between the ages of birth and 19 years of age who are diagnosed with cancer. About one in 300 boys and one in 333 girls will develop cancer before their 20th birthday. In 1998‚ about 2500 died of cancer‚ thus making cancer the most common cause of death by disease for children and adolescents in America. Statistics on child and adolescent cancer incidence are collected by the National Cancer Institute’s
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Final Project Bryant/Smith Manual Case 7: Tom’s Used Mustangs Applied Managerial Statistics I. Executive Summary The data file named “MUSTANGS”‚ contains observations on 35 used Mustangs with a variation of 10 different characteristics[1]. This file was used to prepare a report on the influence of various options on asking price and to relay how this information could be used to set prices on used Mustangs. Statistical analysis by Hypothesis Testing and Multiple Regression Analysis
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The Emirates Group Operating statistics - Emirates 2005-06 2004-05 2003-04 2002-03 2001-02 Consolidated financial statements Total revenue (AED’000) Total expenditure (AED’000) Operating profit (AED’000) Net profit (AED’000) 23‚066‚710 20‚505‚384 2‚652‚291 2‚474‚999 18‚130‚998 15‚628‚282 2‚618‚789 2‚407‚385 13‚286‚331 11‚602‚094 1‚748‚756 1‚573‚511 9‚709‚749 8‚749‚606 1‚000‚511 906‚747 7‚274‚658 6‚783‚795 625‚794 468‚231 Airline operating statistics Performance indicators Yield (Fils per
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Air Force Assignment 1. Use appropriate descriptive statistics to summarize the training time data for each method. What similarities or differences do you observe from the sample data? Descriptive analysis in excel has been used to come up with relevant figures of the given data samples which is tabulated below: Descriptive Statistics | Current | Proposed | Mean | 75.06557 | 75.42623 | Standard Error | 0.505094 | 0.32091 | Median | 76 | 76 | Mode | 76 | 76 | Standard Deviation |
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1 Why probability and statistics? Is everything on this planet determined by randomness? This question is open to philosophical debate. What is certain is that every day thousands and thousands of engineers‚ scientists‚ business persons‚ manufacturers‚ and others are using tools from probability and statistics. The theory and practice of probability and statistics were developed during the last century and are still actively being refined and extended. In this book we will introduce the basic notions
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MBA SEMESTER 1 MB0040 – STATISTICS FOR MANAGEMENT Assignment Roll No. 1- Statistical survey is a scientific process of collection and analysis of numerical data used to collect information about units. Questionnair and schedule are both methods of collecting data in statistical survey. At questionnair the questions is sent by mail to respondents to fill it and send it back. At schedule the questions is filled by the enumerator. Questionnair is a cheaper process than schedule when it was
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mind that a statistic is only worthwhile when it satisfies the assumptions on the test. Knowing whether the assumptions are met is dependent on the competence of the person running the test. Just because two things seem to have a relationship‚ could it have been by pure chance? It cannot be determined by causation and effect. The two variables have no effect on each other at all. Chapter 9 – How to Statisticulate Statisticulate is the process of misleading people using statistics. It is also
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crime statistics fail to provide an accurate portrayal of the level of crime in society? Crime is ‘an action or omission which constitutes an offence which is punishable by law’ (Oxford Dictionary). Criminal behaviour is an issue in society today. Crime statistics providing evidence is vastly important because the government or police forces can look at the level of crime‚ identify if is increasing or decreasing; remedy the situation using prevention tactics. Consequently‚ the statistics are influenced
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Level of Significance (alpha) 0.010 0.010 0.010 0.010 Critical Value (lower tail) -2.576 -2.576 -2.576 -2.576 Critical Value (upper tail) 2.576 2.576 2.576 2.576 Hypothesized value 12 12 12 12 Standard Error 0.040 0.040 0.038 0.038 Test Statistic -1.027 0.713 -2.935 2.161 p-value 0.304 0.476 0.003 0.031 Only sample 3 leads to the rejection of the hypothesis H0: µ = 12. Thus‚ corrective action is warranted for sample 3. The other samples indicate H0 cannot be rejected and thus from all
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