UNIVERSITY OF TORONTO Joseph L. Rotman School of Management RSM332 PROBLEM SET #2 SOLUTIONS 1. (a) Expected returns are: E[RA ] = 0.3 × 0.07 + 0.4 × 0.06 + 0.3 × (−0.08) = 0.021 = 2.1%‚ E[RB ] = 0.3 × 0.14 + 0.4 × (−0.04) + 0.3 × 0.08 = 0.05 = 5%. Variances are: 2 σA = 0.3 × (0.07)2 + 0.4 × (0.06)2 + 0.3 × (0.08)2 − (0.021)2 = 0.004389‚ 2 σB = 0.3 × (0.14)2 + 0.4 × (0.04)2 + 0.3 × (0.08)2 − (0.05)2 = 0.00594. Standard deviations are: √ 0.004389 = 6.625%‚ σA = √ 0.00594 =
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ACCIDENT IDENTIFICATION USING RF AIM: The aim of this project is to implement an accident identification system wirelessly using one of the wireless communications Radio Frequency. DESCRIPTION: Generally we don’t have any information while our closest friends or family members met an accident at some distance. Due to that we may face severe situations at sometime. To avoid this problem we are using accident identification system using RF‚ by this we get the intimation
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Preventing Voluntary Turnover Preventing voluntary turnover is important to the success of an organization. Staff turnover is expensive for companies‚ a cost no employer willingly wants to absorb. There are direct costs such as advertising‚ interviewing and training and indirect costs such as low morale and disruption of customer care or final product quality (Ziemba‚ 2004‚ 44). In a day when tight budgets‚ time limitations‚ and customer satisfaction are important to the bottom line‚ identifying
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Accident Prevention We want to be safe when we travel and minimize any worries that could interrupt our vacation plans. As part of the service and hospitality industry‚ hotels set standards for basic safety and accident prevention. Being a savvy traveller or employee can help keep you safe on any of your stays away from home. Trips and Falls * According to Robert Kohr’s book on accident prevention in hotels and other hospitality locations‚ trips and falls are the most frequently occurring
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Association for Stock Car Racing. NASCAR is always looking at and advancing in safety‚ because racing will always be dangerous‚ that is what gives the racers the thrill. The only thing that NASCAR can do is try to make the driver as safe as possible without compromising the racing thrill. NASCAR safety has dramatically improved as a result of advancements in technology and necessary reactions to tragic events. Despite all of this however‚ more work still needs to be done as cars evolve to ensure driver
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Research indicates that elder abuse is a large problem in today’s society. It is important to inform people about elder abuse in order to prevent it. It is crucial for elders to get the help they need and be given ways to attain the justice they deserve if they are abused. There is a gap in knowledge on what abuse is and how to prevent it from happening in the community and institutionalized settings. My question is how effective are trainings and interventions in regards to elder abuse. Do
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BUSINESS FOR SECURITY Basically‚ online transaction security‚ email security‚ network security are major considerations. Online Transaction Security There are a lot of online shopping and online casinos operations running worldwide. The most serious problem for these operations is to protect their transaction data‚ such as client¡¦s personal
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‘Most accidents occur in and around the home. Discuss’ We’d all like to believe that our home is a secure‚ comfortable environment‚ but we tend not to notice that this very place holds the potential to become very dangerous. In fact‚ most accidents occur in and around our homes‚ with the consequences involving anything from minor abrasions to a fatality. Believe it or not‚ water one of our most valued necessities in life‚ can not only provide life but also take it. Young children are often the
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Running head: COUNSELING AFRICAN-AMERICANS Counseling African-Americans: Issues/Problems/Solutions Introduction Although African-Americans families have come a long way when it comes to professional counseling‚ the many issues that the families face when seeking professional assistance are more culturally based. Culture can be defined as the attitudes‚ habits‚ norms‚ beliefs‚ customs‚ rituals‚ styles‚ and artifacts that express a group’s adaptation to its environment
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SAFETY IS NO ACCIDENT INTRODUCTION This book provides a rare insight into aviation safety from the work carried out by the UK Government’s Accidents Investigation Branch‚ by its former Chief Inspector. It is an account of the particular contribution that aircraft accident investigation has made‚ and can make‚ to the ever improving standards of flight safety. The basic objective of an accident investigation team is to bring to light a potential or actual failure‚ either technical or human. It is
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