UNIVERSITI UTARA MALAYSIA COLLEGE OF ARTS AND SCIENCES SCHOOL OF QUANTITATIVE SCIENCES GROUP ASSIGNMENT SQQS1013 ELEMENTARY STATISTICS 2nd SEMESTER SESSION 2012/2013 INSTRUCTIONS: 1. Five (5) persons in a group. 2. Answer ALL questions and show all your calculations clearly. 3. Report must be typewritten using A4 paper. 4. Every question and answers must be written on a new page. 5. The front cover for the report is as in Appendix
Premium Random variable Normal distribution Cumulative distribution function
Research Paper-What would you do to make a better world? Eliminate Discrimination against People with Disabilities Laura Rodriguez Romero To make a better world I would try to change how people with physical and intellectual disabilities are treated and perceived. I work toward a world in which they are celebrated instead of marginalized. My hope is that people with disabilities will be welcomed to share the unique gifts they have to offer. My dream is that people with disabilities become a vital
Premium Disability Social model of disability Mental disorder
Random sample It is often not necessary to survey the entire population. Instead‚ you can select a random sample of people/or firms from the population and survey just them. You can then draw conclusions about how the entire population would respond based on the responses from this randomly selected group of people. This is exactly what political pollsters do - they ask a group of people a list of questions and based on their results‚ they draw conclusions about the population as a whole with
Premium Sampling Stratified sampling Sample
well back home. I miss you both dearly. I have been contemplating how to break some news to you about my position during these tough times. I am deeply sorry to put such a burden on you both‚ but I am now in the position to fight against the British. The other night‚ I attended the House of Burgesses to hear a patriot named Patrick Henry speak. Let me tell you if you were to hear this man speak and the points he made‚ you too would be persuaded into fighting the British. You cannot deny Henry’s moral
Premium Rhetoric American Revolution United States Declaration of Independence
ethics in statistics that need to be followed by a researcher so that only the truth is reported and there is no misrepresentation of the data. Конец формы There are a number of possible ways in which unethical behavior can arise in statistics and researchers should steer clear of these. It is relatively simple to manipulate and hide data‚ projecting only what one desires and not what the numbers actually speak‚ thus giving birth to the famous phrase "Lies‚ damned lies and statistics". However
Premium Statistics Data Truth
coefficient of variation for each random variable. (2 marks) d. Referring to part c‚ suppose the seminar director said that the first stock was riskier since its standard deviation was greater than the standard deviation of the second stock. How would you respond to her assertion? (3 marks) Solution 1: In the first solution we calculate the expected value of the random variable or population of arithmetic mean of x and y: μ = Σ x / N = 2‚500/5 = 500 = 3‚000/5 = 600
Premium Statistical hypothesis testing Standard deviation Sample size
Meisner September 16th‚ 2012 This week’s assignment is about the use of misleading statistics. Companies and individuals use statistics in a variety of way in order to provide information on certain things. The use of misleading statistics‚ while not ethical‚ could be viewed as valuable‚ if it increases profit margins or awareness of the stated topic of the statistic in a biased way. Question number 8 provides a statistic that Vitamin E is an antioxidant that may help fight heart disease and
Premium Cartesian coordinate system Dimension
------------------------------------------------- Introduction: This data set we have been assigned to analyze highlights the fuel-efficiency of the mentioned cars relative to several other variables. One of the major issues most stressed upon to date is the ever-increasing threat of environmental degradation‚ global warming‚ and the need to conserve our scarce natural resources. This has led us to examine the fuel efficiency of cars. With rising gas prices‚ owning a car can become quite costly
Premium Automatic transmission Manual transmission Internal combustion engine
In numerous movies and stories you’ve seen‚ have you ever heard any of the characters say the cafeteria food has a rich‚ savory‚ and an appetizing look? Probably not. Cafeteria food lacks good quality and taste‚ and is probably one of the reasons why countless students don’t eat during lunch. Students always discuss what if they could change three things in their school’s lunch menu. They would probably have chocolate ice-cream‚ fried chicken or cake every day for lunch if they were given that option
Premium
ou sign charWould you sign Charles I death warrant? Charles I did not cooperate or want to work with parliament. He believed very strongly in divine right and abided by it throughout his reign. This is what started the civil war. This however does not mean that Charles should have been sentenced to death. Firstly there was no law in English History that dealt with the trial of a monarch and the order was based on an ancient roman law. The public were not allowed into the court until the charge
Premium Charles I of England Law