histogram of the 1990 returns. (ii) Produce a histogram of the 1998 returns. (iii) Find the mean‚ median‚ range and standard deviation for the 1990 returns. Annual Returns % (1990) Mean 12.91865979 Median 11.38 Standard Deviation 9.297513067 Range 75.01 (iv) Repeat part (iii) for the 1998 returns. Annual Returns % (1998) Mean 6.355463918 Median 5.4 Standard Deviation 5.170830853 Range 42.76 (v) Which was the better year for investors? • 1990 was the better year for investors
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get it to obtain the highest overall reliability? 17. A major television manufacturer has determined that its 19-inch color TV picture tubes have a mean service life that can be modeled by a normal distribution with a mean of six years and a standard deviation of one-half year. a. What probability can you assign to service lives of at least (1) Five years? (2) Six years? (3) Seven and one-half years? b. If the manufacturer offers service contracts of four years on these picture tubes‚ what
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1.79 m and the women have a mean height of 1.62 m. Find the mean height of the 100 mathematicians. (Total 4 marks) 3. The mean of the population x1‚ x2‚ ........ ‚ x25 is m. Given that = 300 and = 625‚ find (a) the value of m; (b) the standard deviation of the population. (Total 4 marks) 4. A supermarket records the amount of money d spent by customers in their store during a busy period. The results are as follows: Money in $ (d)|0–20|20–40|40–60|60–80|80–100|100–120|120–140| Number
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major types and classifications of health care information standards and specific organizations that develop and regulate standards will be explained. The need for security information systems will be revealed and the methods to accomplish security of these systems will be addressed. Three best practices for effective IT alignment and strategic planning will be outlined. Running head: Life Cycles‚ Standards and Best Practices
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step in analysing the data is determining if outliers exists within the data. The presence of outliers must be evaluated because their existence could distort the data and make it inaccurate. In order to determine if outliers exist the average and standard deviation must be calculated in order to calculate the Z score‚ which will show‚ wither or not outliers exist. In this instance to outliers where found present in the data set as all of the data fell within the +3‚-3 range‚ the largest positive outlier
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Compendium of Accounting Standards (including Interpretations as on July 1‚ 2006) THE INSTITUTE OF CHARTERED ACCOUNTANTS OF INDIA NEW DELHI COPYRIGHT © THE INSTITUTE OF CHARTERED ACCOUNTANTS OF INDIA All rights reserved. No part of this publication may be translated‚ reprinted or reproduced or utilised in any form either in whole or in part or by any electronic‚ mechanical or other means‚ including photocopying and recording‚ or in any information storage and retrieval system‚ without
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same standards to prepare their financial statements can be compared to each other more accurately. This is especially important when comparing companies located in different countries‚ as they might otherwise be using different rules and methodologies to prepare their statements. This increase in comparability has helped investors better determine where their investment dollars should go. Not Globally Accepted The United States has not yet adopted International Financial Reporting Standards and
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0 to 2 years old‚ the general responsibilities in mine daily job is provide a wonderful learning through play time and safe‚ caring environment for the children. The specific duties which I must complete on a daily basics is to contribute a high standard of physical‚ emotional‚ social and intellectual care for children placed in the Nursery. Typical duties in my placement is include supervising the children’s play‚ provide play related activities‚ organizing the children’s meals and taking care of
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Standard Deviation Abstract QRB/501 Standard Deviation Abstract Standard Deviations Are Not Perverse Purpose: The purpose of this article is to illustrate how using statistical data‚ such as standard deviation‚ can help a cattleman choose the best lot of calf’s at auction. The statistical data used in these decision making processes can also help the cattleman with future analysis of the lots purchased and existing stock. Research Question: How can understanding the standard deviation
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Accounting Standard Board Tracy L Duran ACC/541 February 23‚ 2015 Leslie Crews Accounting Standard Board Introduction Accounting was created thousand years ago. Many companies use accounting system to record‚ maintain and report‚ and analyze business financial transactions. Because managers and investors make their business decisions base on the Financial Statement‚ the information that obtained from the Financial Statement must be concise and reliability. Budgets and performance reports provide
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