[pic] and[pic]? Between s and[pic]? (10 points) 2. Explain the difference between [pic] and [pic] and between [pic] and[pic]? (10 points) 3. Suppose that a random sample of size 64 is to be selected from a population having [pic] and standard deviation 5. (a) What are the mean and standard deviation of the [pic] sampling distribution? Can we say that the shape of the distribution is approximately normal? Why or why not? (10 points) (b) What is the probability
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have been studying and researching for a while. Two articles‚ “Embarrassed? Blame your brain” and “Use it or lose it: A good Brain Pruning” both explain the topics of the brain and its perplexing functions. While this is true‚ there are also numerous differences between the two articles. Although they focus on different topics of the brain‚ both articles still share many similarities. First of all‚ both texts explain the importance of the functions the brain does as well as how as time continues
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from the OECD (see Blackboard)‚ compare the most recent PPP exchange rates for the pound‚ yen and euro with their nominal exchanges rates. What differences do you observe? What accounts for those differences? PPP exchange rates are the converted currency rates that equalize the purchasing power of different currencies for a given basket of goods by eliminating the differences in price levels between countries. The following is the comparison of the PPP exchange rates for pound‚ yen and euro between
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this practical is to investigate how the pulse rate of humans changes when they exercise. Someone who is physically fit can supply their muscles with enough blood‚ carrying glucose and oxygen‚ for an activity at a lower heart and breathing rate. The fitter you are the lower your resting heart rate. You and your classmates will be the humans investigated. SAFETY: If you know you have any condition that affects you doing exercise‚ please make sure your teacher knows before you start the investigation
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The key research question of the thesis is to clarify the identity of Super Normal in driving a good and sustainable type design together with its corresponding visual manifestations. In addition to the literature review‚ for this research‚ case studies of ten Super Normal Latin typefaces‚ namely the most timeless and frequently employed types‚ are selected to generate an analytical comparison to investigate how normality visually communicates and operates through a relatively long time period‚ from
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Heart rate investigation Research statement: To investigate‚ how diabetes affect a person’s heart rate during physical exercise. Background information: Heart rate : Heart rate is the number of time a persons heartbeats per unit of time‚ usually measured in BPM (beats per minute). Heart rate is measured by finding the pulse on body‚ usually taken from carotid artery‚ which supplies blood to the head and the neck and radial artery‚ which Is located on your wrist below your thumb
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•H.P.Gautam The purpose of this article is not to explain any more the usefulness of normal distribution in decision-making process no matter whether in social sciences or in natural sciences. Nor is the purpose of making any discussions on the theory of how it can be derived. The only objective of writing this article is to acquaint the enthusiastic readers (specially students) with the simple procedure ( iterative procedure) for finding the numerical value of a normally distributed variable. The
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of a dollar in euros? 4. What is the function of the Eurocurrency market? 5. Why do interest rates vary among countries? Why are interest rates similar for those European countries that use the euro as their currency? Small Business Dilemma Use of the Foreign Exchange Markets by the Sports Exports Company (see textbook‚ 8th edition) Chapter 4 Questions 1. Assume that the U.S. inflation rate becomes high relative to Canadian inflation. Other things being equal‚ how should this affect
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Compare and contrast normal and abnormal psychology Normal psychology is the study of the state of being okay mentally. It studies the common or average human behavior of individuals. Individuals who are in the normal category of psychology do not display any mental illnesses‚ disorders‚ psychological problems or abnormal behavior. Psychologist tend to focus just as much on the study of normal behavior as they do abnormal behavior. “To understand the abnormal‚ psychologist need to study normal
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Human beings are born sexual. They develop a strong sense of being male and female‚ the human behaviour of being a man or a woman is called gender identity. The characteristics of being a man or a woman involve biological‚ psychological‚ and sociological factors. People from all cultures have acted in relationships in different ways that are influenced by their cultural traditions and laws about sex. Human sexuality and how males and females act within the relationship can be considered as physically
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