Section B Q7. (a) When is Median a better method of Central Tendency than Arithmetic Mean? (5marks) (b) Write about the 5 precautions of using Secondary Data? (3 marks) (c) “You should be very careful while designing a questionnaire”. Elaborate on the statement (2 marks) Q8. (a) Write down any 5 methods of making a sample? Explain briefly any two methods? (5marks) (b) Two regression lines of a sample are X+6Y=6 and 3X+2Y=0 Find (I) The correlation coefficient (II) Mean of X and Y
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Submitted to: Dr. Fariha Haseen Field visit no. 2 Date of visit: 04/11/2012 Name of the institute: icddr;b Type of the organization: Dedicated to saving lives‚ icddr‚b is an international health research organization located in Bangladesh. Through translation of research into treatment‚ training and policy advocacy icddr‚b addresses some of the most critical health concerns facing the world today. Establishment:1960-Cholera Research Laboratory established
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There are many outstanding information that can be discussed under this topic of self-esteem‚ but the only purpose of this piece is to briefly address the pros and cons of self-esteem. Self-esteem is a term in psychology to reflect a person’s overall evaluation or appraisal of his or her own worth. Self-esteem encompasses beliefs (for example‚ "I am competent"‚ "I am worthy"‚ "I can"‚) and emotions such as triumph‚ despair‚ pride and shame. ’The self-concept is what we think about the self;
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Diet pills have become a very popular supplement to assist people in weight loss. However‚ diet pills raise many concerns: are they safe‚ do they really work‚ and are the results permanent? In “Health Controversy Surrounds Diet Pills‚” Robyn Melamed effectively employs logos through factual information‚ establishes ethos by citing trustworthy sources‚ and initiates pathos by relaying touching stories to inform Americans about the risks and benefits of taking diet pills. The author shows the readers
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Project Part B: Hypothesis Testing and Confidence Intervals a. The average (mean) annual income was less than $50‚000 Null Hypothesis: The average annual income was greater than or equal to $50‚000 H₀: µ > 50000 Alternate Hypothesis: The average annual income was less than $50‚000. Ha: µ > 50000 Analysis Plan: Significance Level‚ α=0.05. Since the sample size‚ n > 30 I will use z-test for mean to test the given hypothesis. As the alternative hypothesis is Ha: µ > 50000‚ the given test is
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Task B: Your work role Bi) Describe the terms and conditions of your employment as set out in your contract of employment or employment agreement. The terms and conditions of and employment is a statement and instructions of what my employer expects of me and other staff and it’s also a job description. My employer expects me and other staff to read and always follow policies and procedures in the work place. I also must attend all training that is provided for me and any updates that need doing
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Associate Level Material Appendix B LAN Operating Systems Scenarios Read the three scenarios below and answer the questions that follow each scenario. You are the network administrator for a new company that has 10 users and that plans to add 5 more users within a year. The files need to be accessed by all 10 users‚ and each user must have different security rights. What kind of network would you install? How would the pieces and components of this network relate to each other? Define each component
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HEPATITIS B VIRUS 2 HEPATITIS B VIRUS Hepatitis B is a viral infection that is caused by the hepatitis b virus (HBV). It is a serious inflammatory condition of the liver. There are two types of hepatitis B which are acute and chronic. When a person first becomes infected with the virus it is known as an acute infection. Depending on how the persons body reacts to the virus determines whether or not they exhibit any symptoms
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What do the 4Ps stand for and at what stage of the marketing planning process does a marketer formulate the 4Ps? Promotion‚ Product‚ price and place. The Marketing Mix will first be used during step three‚ which is the step where companies have to prepare an integrated marketing plan and programme. The marketing programme builds customer relationships by transforming the marketing strategy into action. (Chapter one of Kotler textbook) They need to make a needsatisfying market offering‚ (product) then how much to charge for it
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How successful was Peel as leader of the Conservatives in the period 1834-41? During the period of 1834 to 1841 Peel in fact only spent 100 days in office. His first ministry earned the name of the “100 day Ministry” and yet he may have done more in those 100 days for the success for his party than many politicians may have done in a lifetime. Not only did he make great progress for the Conservative Party during his brief premiership‚ which followed the dismissal of Lord Melbourne by William IV
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