Standard Deviation (continued) L.O.: To find the mean and standard deviation from a frequency table. The formula for the standard deviation of a set of data is [pic] Recap question A sample of 60 matchboxes gave the following results for the variable x (the number of matches in a box): [pic]. Calculate the mean and standard deviation for x. Introductory example for finding the mean and standard deviation for a table: The table shows the number of children living
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Causes and Spread of Infection 1.1/1.2 | Features | Illnesses Caused | Bacteria | Can be helpful‚ can be an aid in digestion‚ able to break down sewage‚ can be used in food (yoghurt)‚ affects odour‚ taste and texture. Needs nutrients‚ pH‚ time‚ temperature‚ +/- Oxygen and water activity to grow. | Lyme disease‚ Tuberculosis | Viruses | Exist only to replicate‚ need a host‚ infect all types of cells‚ found in soil‚ water and air. | Hepatitis A‚ Norovirus‚ Measles‚ Mumps | Parasites | Need
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Proficiency Standards There are proficiency standards that English Language Learners are expected to meet in order to acquire the appropriate English language skills. Students will need to master those standards in order to be successful and productive in their educational‚ professional‚ and personal lives. Those standards will help and enable students to be able to understand the language and how words and phrases are put together and how the meanings of sentences and phrases can change. My English
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Ethical standards are the morals of our environment that are tolerable for most people. Normally referred to as mores‚ ethical standards are what the most of people accepts as good‚ and the way they act without imposed rules and regulations. Some part of the World these ethical standards are based on cultural and religion principles. In addition to that‚ ethical thinking involves the complex process used to consider the effect of the actions on the individuals or organization we serve. The basis
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We will all have experienced double standards once in our lives. We girls are constantly looked down upon for doing certain acts while most of the time boys are praised for the same things. Double standards may only continue to pervade our lives socially. Simply put‚ a double standard is a rule or principle applied more strictly to one gender than another. A simple action or attitude could have completely different implications depending on ones gender. What happens when a man or a woman steps outside
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I strongly agree with the notation that Economies should be judged on a simple measure: their ability to generate a rising standard of living for all members of society‚ including people at the bottom What does a high standard of living entail? This judgement is relatively subjective‚ but there are a number of factors that seems to be common to most economists’ ideals. These include physical possessions‚ nutrition‚ health care‚ and life expectancy. The more prosperous an economy‚ the better off
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The Double Standard With a Nike basketball shoes‚ and they are double cushion PU soles sold in the world‚ but it became the single cushion when the shoes are sold in China. What’s more‚ the price is 500 yuan higher than abroad. In the U.S.‚ the price is $ 125 (about 800 yuan)‚ and there are two ZOOM cushion. Beijing Industry and Commerce Bureau believes that Nike engaged in "double standards" on the product‚ and the Nike company discriminate Chinese and foreign consumers‚ and it against the Chinese
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Standard Model There are two types of building blocks to everything in the universe: fermions and bosons. Fermions are units of mass. Fermions are the building blocks which make stuff. Bosons are units of force. Bosons are the mechanisms of interaction and exchange. There are four different types of forces in the Standard Model: electromagnetic force‚ the strong force‚ the weak force and gravity. The electromagnetic force explains electricity‚ magnetism‚ and other electromagnetic waves including
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How to cure nail yeast infection? Yeast infection in the nail bed or also with known as Onychomycosis‚ is one of the health problems that can happen to anyone. Symptoms onychomycosis is as inflammation‚ swelling‚ yellowing color and texture change in nails. Although sometimes painful‚ but if the infection has spread the pain caused even this condition is unavoidable. Onychomycosis itself is triggered by certain conditions‚ such as not normally the pH levels of the skin‚ immune system weakening
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Values and Ethical Standards I come from a home that was family oriented at least to the public eye. The negativity in my life shaped me to value the positive aspects of what I would like my life to be. My mother was a recovering alcoholic and a push-over‚ my step-father was an ex-con and racist‚ my biological father was handicapped but brilliant‚ and my step brother and sister were spoiled and defiant! I grew up in East Palo Alto‚ California the murder capitol of the nineteen-nineties and the
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