was 30 mm. What is the standard deviation of this sample? A. 5 mm B. 15 mm C. 7.5 mm D. 30 mm (Total 1 mark) 4. What does the following scatter graph show? A. No correlation between these variables B. Strong positive correlation between these variables C. Strong negative correlation between these variables D. Weak negative correlation between these variables (Total 1 mark) 5. What does the size of the standard deviation indicate about data? A. How accurately the data were measured
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mother. I found him in a situation where he was so helpless to defend himself amidst the judgements‚ the accusations‚ the name-calling‚ the bullying … Young as he was‚ his experiences were really so damaging to his self-esteem‚ to his self-confidence‚ to his self-concept. I just do not know how many Seans are there… out there – Seans who think differently that’s why treated indifferently by this society; Seans who are full of talents but are so afraid and weak to show them because of a negative
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time progresses new problems come with every advancement. It’s been unfortunate of man that while these advancements decreased their daily problems‚ there are some that continues to affect man even in this day and age. Recent studies of stem cells have played are very important because they show promise in helping man solve or at least grasp the solution to the diseases that have haunted him since his early days of conscious. The idea of stem cells is kind of a simple idea. This brings
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Cell: The cell is the basic structural‚ functional and biological unit of all known living organisms. Cells are the smallest unit of life that is classified as a living thing‚ and are often called the "building blocks of life". Discoverer: The cell was discovered by Robert Hooke in 1665. The cell theory‚ first developed in 1839 by Matthias Jakob Schleiden andTheodor Schwann‚ states that all organisms are composed of one or more cells‚ that all cells come from preexisting cells‚ that vital functions
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characteristics of a healthy cell and a cancer cell is very different. Healthy cells stop reproducing when there are enough cells‚ however‚ cancer cells continue to reproduce. Due to this continued growth a tumor‚ which is a cluster of cancer cells‚ is formed. Cancer cells do not interact with other cells like the healthy cells. Healthy cells stop growing when they hear signals from the nearby cells‚ in contrast‚ cancer cells do not respond to these signals. When healthy cells get old or damaged they
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marketing channels destructively compete against each other when selling in the same market. For example‚ MAC cosmetics are only sold at Nordstoms or Macys. Multichannel conflict may ensue if it decides to sell its product through other retailers. What are some of the ethical considerations in channel relations? For the most part‚ companies are free to pursue competition. However‚ ethical issues could arise in the use of exclusivity in deals and territories. As in the example of MAC cosmetics above
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buildup of waste in the body. It’s main function is to clean the blood and maintain healthy levels of acids and minerals in the blood. Each organ in the urinary system is responsible for completing their own job while working together to keep the body healthy. The kidneys “prevent the buildup of wastes and extra fluid in the body‚ keep levels of electrolytes stable‚ such as sodium‚ potassium‚ and phosphate‚ make hormones that help regulate blood pressure‚ make red blood cells‚ and keep bones strong
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other intellectual people have made many important discoveries that make our world and society what it is today. SCIENTIFIC REVOLUTION: There were many new scientific discoveries during the Enlightenment. There were many discoveries‚ especially astronomic‚ that greatly revolutionized the knowledge we know of today. The scientists during that time advanced in science using the scientific method. Some discoveries include the way our solar system revolves‚ and the universal law of gravitation. All
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students in each grade. (b) Construct a new circle graph to show how the percent of Grade 9 students rose by 10% and the percent of Grade 11 students fell by 10% the following year. Compare graphs. 2. Analyze the following box-and-whisker plot. What are the median value for the whole sample‚ the median values for each half‚ and the range? 3. Students in Mrs. Singh’s math class were asked if they can watch television and do math homework at the same time. According to the results
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Significance * The cell phone has become a common product. Almost everyone has a cell phone‚ and they have only been around 35 years and popular for about 15. Yet‚ they have become an indispensable part of daily life. It ’s hard imagining what many would do without them. Function * A cell phone ’s basic function is to make and receive calls from anywhere you have service. Even though they can do more‚ calling is their main function. This function enables a person to make or receive a call
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