13. Variance and Standard Deviation (expected). Using the data from problem 13‚ calculate the variance and standard deviation of the three investments‚ stock‚ corporate bond‚ and government bond. If the estimates for both the probabilities of the economy and the returns in each state of the economy are correct‚ which investment would you choose considering both risk and return? Why? ANSWER Variance of Stock = 0.10 x (0.25 – 0.033)2 + 0.15 x (0.12 – 0.033)2 + 0.50 x (0.04 – 0.033)2 + 0
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tar per cigarette and a standard deviation equal to 1.0 milligram. Suppose a sample of 100 low-tar cigarettes is randomly selected from a day’s production and the tar content is measured in each. Assuming that the tobacco company’s claim is true‚ what is the probability that the mean tar content of the sample is greater than 4.15 milligrams? [0.00621] 2. The safety limit of a crane is known to be 32 tons. The mean weight and the standard deviation of a large number of iron rods are
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1. SWOT analysis for Toyota Introduction Strengths‚ Weaknesses‚ Opportunities‚ and Threats (SWOT) is a popular concept for evaluating an organisation. Conducting SWOT analysis is a common practice that organisations adopt to assess themselves and the industry within which they operate. This is very important given the different forces that exist within the environment the organisation operates. SWOT analysis offers an organisation insights into the areas that needs attention and consequently taking
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Social norms are an essential part of living in a society; they guide us towards appropriate behaviors. Norms are the social behaviors that are expected and acceptable of a group. When you think of a certain behavior‚ if words such as typical‚ usual‚ or standard apply to it‚ then it is most likely a norm. The social norm that I studied for this particular experiment is the norm of paying for something with paper money. Whenever most people pay for items‚ whether it is at a grocery store‚ shopping
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each of the three variables for the forty Gulf View condominiums 2. Appropriate descriptive statistics to summarize each of the three variables for the eighteen No-Gulf View condominiums 3. Comparison of your summary results from #1 & #2. Discuss any specific statistical results that would help a real estate agent understand the condominium market. 4. A 95% confidence interval estimate of the population mean sales price and population mean number of days to sell for Gulf View condominiums. Also
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Do international norms have an impact on security issues? Why? Norms can be understood as rules for standard behaviour. Norms are a common belief or understanding usually shared by a majority. International norms are determined by the international community and they usually set the stage for the behaviour of individual countries. These norms shape international as well as domestic security issues. These norms shape inter-state behaviour‚ they also shape the security policies of nation-states
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STATISTICAL APPLICATIONS HCS/438 June 10‚ 2013 Instructor: BRENT THAYNE As a registered nurse in the management role‚ I see the every day uses of statistics in my workplace. The healthcare industry use statistics to benefit from knowing consumer market characteristics such as age‚ sex‚ race‚ disabilities and utilize this data to provide affordable levels of care to the population it serves. An example‚ living in San
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After doing the three norm violations for my midterm project in Social Psychology‚ I was really relieved. The entire nervous breaking act as whatever that will draw people’s attention to me made me partly pity myself. I pity myself for making me look like a fool‚ but nevertheless‚ it gave me a sense of joy thinking that I really did it not just for the sake of completion and to get good grades‚ but I did it because of curiosity and for the satisfaction of my inner craving for new adventure. And by
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STRENGTH Many people have different qualities‚ but many people can argue what is the “best quality” you can have. Personally strength to me‚ is what everyone needs to get through life okay. You don’t realize how much strength you do have till you stop crying in that moment‚ and realize how strong you are and how little this problem can be. Strength to me is the state of being strong; the ability to maintain a moral position. The ability to take pain us not the only definition or example of how
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2: Summarising and critiquing two practice theories In this assignment each student will summarize and critique two of the theories that have been presented. Most commonly‚ this will involve a comparison of the ‘strengths-based’ and ‘eco-systems’ approaches‚ but not necessarily (after consultation with your seminar leader‚ other theory traditions might be selected). The exercise will be undertaken with respect to case scenarios that represent key examples of contemporary social work practice. This
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