THREE DESCRIPTIVE STATISTICS: NUMERICAL MEASURES MULTIPLE CHOICE QUESTIONS In the following multiple choice questions‚ circle the correct answer. 1. Which of the following provides a measure of central location for the data? a. standard deviation b. mean c. variance d. range Answer: b 2. A numerical value used as a summary measure for a sample‚ such as sample mean‚ is known as a a. population parameter b. sample parameter c. sample
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Data Encryption Standard In 1972‚ the NBS Institute for Computer Sciences and Technology (ICST) initiated a project in computer security‚ a subject then in its infancy. One of the first goals of the project was to develop a cryptographic algorithm standard that could be used to protect sensitive and valuable data during transmission and in storage. Prior to this NBS initiative‚ encryption had been largely the concern of military and intelligence organizations. The encryption algorithms‚ i.e.‚ the
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Evaluating Truth and Validity ExercisePHL/458August 11‚ 2014Evaluating Truth and Validity ExerciseThe credit card habit promotes careless spending‚ particularly among young people. Therefore‚ credit card companies should not be permitted to issue credit cards to anyone under age 21. Not only can credit cards promote careless spending in young adults but adults as well. The world we live in today most times does not give us the luxury of living without credit card help. So how is it fair that we
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NAFTA: before and after NAFTA (the North American Free Trade Agreement) has been established for 17 years. While this may seem like a good things for all three countries‚ some have benefited more than others. Since NAFTA has occurred‚ the majority of Mexico has benefited greatly‚ unlike Canada‚ who has suffered because of these three things: price of objects‚ economy‚ and loss of jobs. Since NAFTA has been initiated‚ the price of objects has gone up in Mexico unlike in Canada the price has gone
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Assignment: Revised Draft Life Before and After College The idea of college frightened me. When thinking about it I became worried that it would be stressful and overwhelming. But in reality both share the common goal of graduation. I really like being a college student much more than I did being a high school student. I feel that I have more freedom even though I still do live at home. I have the ability to choose my own classes‚ the times I take them‚ and also what interests me
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RUNNING HEAD: Evaluating Truth and Validity Exercise Evaluating Truth and Validity Exercise Evaluating Truth and Validity Exercise PHL/458 September 15‚ 2014 First Argument- J Week three assignment was to evaluate arguments from scenarios in the applications list 12.2 (a.-y.) at the end of Ch. 12 in The Art of Thinking using the 4-stepm process while explaining the assessment and adding an alternative argumentation where need be. I will begin with the premise that "Power must be evil because
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Independence from the United Kingdom in 1981.Before independence Belize–British Honduras–was a country that was part of an Empire; that was under the rule of Her Majesty‚ Queen Elizabeth II. However because of the British strategy of acquiring territories such as Belize‚ The United Kingdom would feed on Belize’s resources‚ and manipulate the country. This strategy left Belize crippled and underdeveloped. Prior to its Independence Belize had poor standards of living‚ poorly equipped schools‚ and below
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Reliability is general rather than specific But validity is not general but specific. Reliability is necessary for validity because a test with score which fluctuates very much does not test anything. For example if a test of pronunciation measures pronunciation it is a valid test‚ instead of measures grammar and vocabulary. The test yields dependable scores that is if the scores do not fluctuate very much the test is reliable. means the scores obtained by a student will be close to the score she
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Cuba Before and After the Cuban Revolution How would you feel if your country makes some drastic changes just because one person decides to do it? Since the Cuban Revolution‚ Cuba has had a lot of changes‚ starting from the economy situation‚ consumerism‚ education and employment. In the 1950’s Cuba was economically a relatively advanced country‚ but the economy since 1959 have been going down the scale like water from the Niagara Falls and never recuperated. Before the revolution the value of
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Impact of a Data Classification Standard IT-255 unit 1 assignment 2: impact of a data classification standard Hello everyone at Richman investments‚ I was s asked to write a brief report that describes the "internal use only" data classification standard of Richman investments. I will list a few of the IT infrastructure domains that are affected by the standard and how they are affecting the domain and their security here at Richman investments. * User domain The user domain defines
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