• Defining What Statistics Really Is 1.1 Nature of Statistics The term “Statistics” came from the Latin word ‘status’ which could be translated as ‘state’. The usage of this term only became popular during the 18 th century where they defined Statistics as “the science of dealing with data about the condition of a state or community”. The practice of statistics could be traced back even from the early biblical times where they gather figures related to governance of the state for they realized
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Andy Nguyen The lack of exercise doesn’t just affect your internal being but it also affects your external being as well. Lack of exercise can cause serious health issues. Our generation has been greatly affected by lack of exercise. Among all effects of lack of exercise‚ obesity is primary. Obesity is a condition where high amount of fat is accumulated in the body‚ which in turn can lead to several other health problems We have cable television‚ the internet‚ and video games partially to
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Step 1- Identify the problem Develop a problem statement- What are you going to investigate (use the 6 characteristics of a good problem statement) 1. Be interested in the problem 2. Have a manageable scope 3. Be comfortable in terms of the knowledge‚ time‚ and resources needed to investigate the problem 4. Be able to collect and analyze numerical data 5. Must be a practical or theoretical reason for you to research the problem 6. It must be ethical for you to investigate the problem
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18. Based on a simple random sample of one hundred an analyst estimates the average hourly wage earned by workers in a city to be $30 and computes the margin of error to be $5. Can we conclude from this that most workers there earn between $25 and $35 per hour? Is the right interpretation for the margin of error? 23. Polls showed the two main candidates in the 2004 presidential election were nearly tied on the day before the election. To predict the winner a newspaper would like to have a poll
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Progress Task Eassy "Being a manager in today ’s dynamic workplace provides many challenges. Describe and discuss the challenges and rewards of being a manager in a contemporary organisation". Managers face varieties of challenge in their job. If a manager had a strong goal to be successful‚ challenges are the necessary parts of their job. Manager need to have three essential skills for without these skills‚ effectiveness can not be realized
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Module 1 Suppose you hear an "old-timer" say‚ "Why‚ in my day‚ kids were much more respectful and didn’t cause as much trouble as they do nowadays!" Formulate a hypothesis related to this statement that you could test. How would you test it? The old-timer are the older person in their 70s or 80s at this time. I would compare the age when this old timer is raising his own children . what actually age he may be‚ let say‚ 25 years old if he was born in 1940 by the year 1965 to determine respectfulness
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1. A density curve consists of a straight line segment that begins at the origin (0‚ 0) and has slope of 1. a. Sketch this density curve. What are the coordinates of the right endpoint of the segment? (Note that the right endpoint should be fixed so that the total area under the curve is 1. This is required for a valid density curve.) b. Determine the median‚ the first quartile (Q1)‚ and the third quartile (Q3). c. Relative to the median‚ where would you expect the mean of the distribution to lie
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Exercise is extremely important for our health. Sometimes people refer to exercise as the only medicine to cure our heritages disabilities. It is important to always exercise and to maintain a health stature. One mistake that people often make when they exercise is that they only do cardio. This is a mistake‚ because cardio will only make you lose weight but it wont build muscle mass. It may only increase your msucle mass in your legs‚ but it is extremely important to also work out your upper
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Benefits of Exercise Everyone knows that exercise is good for them. The question is how good? Exercise can work wonders to improve many aspects of one’s life. Regardless of one’s age‚ sex or physical ability the benefits show. Getting exercise regularly can have a copious amount of positive effects on the mind and body. Regular fitness can help with weight management‚ promote deeper sleep‚ positive mood‚ self-esteem‚ higher energy levels‚ better sex-life‚ and‚ last but not least‚ it is a fun part
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EXERCISE PROGRAMMES Why be active? “Physical activity is the single most useful thing that individuals can do to maintain their health and function and quality of life” (World Health Organisation‚ 1997) It is a proven fact that physical activity and exercise are good for you and more so for older people in a care setting. It helps maintain and improve quality of life and assist in their independence. People who are active have a lower risk of stroke‚ cardio vascular disease‚ type 2 diabetes‚ depression
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