The population standard deviation σ of a discrete random variable ‚ Measure how close a random variable tends to be the population mean μ‚ so you must understand μ before you understand σ If you have a random variable like a bet at a casino or and investment then the standard deviation σ measure the risk‚ if there is a lot of risk then the standard deviation is high The formulas for standard deviation are given below but you should look at the examples first Population mean Population variance
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AIM: i)To investigate the dependence‚ of the angle of deviation on the angle of incidence‚ using a hollow prism filled one by one with different transparent fluids. APPARATUS REQUIRED: Drawing board White sheets of paper Hollow prism Different liquids(water‚ kerosene‚ oil‚ spirit etc.) Drawing pins Pencil Half meter scale Thumb pins Graph papers A protractor INTRODUCTION: In optics‚ a prism is a transparent optical element with flat‚ polished surfaces that refract light. The
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actuarial field and finds the average salary to be $41‚000. The population standard deviation is $3000. Can her claim be supported at 0.05? x¯=14.7‚ μx¯=13.77‚ ox¯=5.34‚ n=29‚ α=.01 3. Monthly Home Rent. The average monthly rent for a one bedroom in San Francisco is $ 1229. A random sample of 15 one bedroom homes about 15 miles outside of San Francisco had a mean rent of $1350. The population standard deviation is $250. At a=0.05 can we conclude that the monthly rent outside San Francisco differs
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following for the data in Column K‚ “The degree of agreement among patrons that Remington’s has large portions‚” on the Remington Data worksheet of the Remington’s Data Set workbook: Mean -3.26 Standard deviation-0.911 Range -3 4 Mean 3.261306533 Standard Error 0.064596309 Median 4 Mode 4 Standard Deviation 0.911243075 Sample Variance 0.830363941 Kurtosis -1.16899198 Skewness -0.663704706 Range 3 Minimum 1 Maximum 4 Sum 649 Count 199 Largest(1) 4 Smallest(1) 1 Confidence Level(95.0%) 0.12738505 Include
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Explaining Relationships According to dictionary.com‚ a relationship is “the mutual dealings‚ connections‚ or feelings that exist between two parties”. Relationships can be broken down into two areas; Personal and Professional. To ensure a successful relationship‚ guidelines have been put in place by society to follow. By following these guidelines‚ you will learn the proper steps and what it takes to have a meaningful and trusting relationship. Relationships are formed by likes and dislikes.
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Started Steps to complete task one 1. Choose a scenario from the list provided separately 2. Choose a national mission to address 3. Write your policy memorandum 4. Make sure that your policy memorandum is consistent with the submission guidelines below 5. Submit your memo Step 1: Choose a scenario Students should write amemorandum on one of the government national missions on climate change. (Provided in the separate document) Step 2: Choose a national mission
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Identifying themes in novels A theme is like a symbol in that it is an element that an author can use to add depth of meaning to a novel. 1. Themes are expressed and emphasized by the way the author makes us feel. By sharing feelings of the main character you also share the ideas that go through his mind. 2. Themes are presented in thoughts and conversations. Authors put words in their character’s mouths only for good reasons. One of these is to develop a story’s themes. The things
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is long and uncertain. This time gap is called “lead time.” From past experience‚ the materials manager notes that the company’s demand for glue during the uncertain lead time is normally distributed with a mean of 187.6 gallons and a standard deviation of 12.4 gallons. The company follows a policy of placing an order when the glue stock falls to a predetermined value called the “reorder point.” Note that if the reorder point is x gallons and the demand during lead time exceeds x gallons‚ the
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Explaining Phobia Student’s Name PSYCH/504 Date Teacher’s name Explaining Phobia Phobias are very common. The Association of Psychiatry defines phobia as an excessive and persistent fear of a specific thing (American Psychiatric Association‚ 2012). Sally‚ who has a dog phobia since she was in second grade because of a negative experience has anxiety when she meets someone and is asked to go to a new place where she does not know if there is a dog present or not. To explain
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S.2 12/13 – G.18 (Degree: Law) Historical Foundations of the Legal System – Topic 3 Legal humanism. Mos gallicus and usus modernus Pandectarum Regalism The XVIIIth century: power as “jurisdiction” and the “administrative monarchy” The Nueva Planta regime Textbook: P. GROSSI‚ A History of European Law‚ pp. 54-58 Reading: L. MANNORI; B. SORDI‚ “Science of Administration and Administrative Law” Text: Further Articles of Impeachment against E. Oxford (House of Lords Journal Volume 20:
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