frequency diagrams: * Data used is usually continuous. * Sigmoid Curve (N.B. – Capital Sigma = Σ‚ Lower-case Sigma = ς) * Estimate - Q₁‚ Q₂‚ Q₃‚ P25%‚ P95% * Plot points at highest boundary of each class. * Cumulative Frequency taken from 0≤x≤"n" * Used for medians‚ means‚ inter-quartile range and percentiles. * Grouped data. * Step cumulative frequency. * Recognise this graph! * Allows you to see main differences between the points plotted * Step cumulative
Premium Standard deviation Median Arithmetic mean
about Cell Phone Etiquette Introduction Gain Attention: Have You Ever Been In The Middle Of a Sentence and the Person you Are Talking to Answers Their Cell Phone?? Thesis Statement: Call Phones Have Taken over Our Schools‚ Homes‚ Businesses‚ offices and streets. Most People Don’t Consider The Way They Are Using Their Cell Phones And how It Effects Their Surrounding. Relate to Audience: Everyone in the Audience has seen‚ used or owns a cell phone. Establish Credibility: I won a cell phone and have
Premium Mobile phone Etiquette
1) How was ‘man’ able to reach North/South America‚ and what skills were needed to thrive towards a Civilization? (CH 1‚ SEC 1) Some scientists say that man came from Asia‚ like the Aztecs‚ Mayans and Incas. And when the came from Asia‚ they came on land‚ chasing big land animals like buffalo through a passageway called the Bering straight. Now that’s only one theory‚ another theory is man came by sea‚ passing through the Pacific Ocean sailing with land in view. When they arrived‚ they needed
Premium Mexico City Aztec Mesoamerica
a.) Smart grid is an electricity network type which integrates digital communication features to the service. Generally it provides central energy management to both parties of the electricity network‚ it enables • Consumers to monitor their utilization‚ costs and provide recommendations on usage habits. • Micro-stations to manage and monitor their input to electricity network • Providing remote monitoring micro-stations input to electricity network from • Power distributors to manage their grid
Premium Nikola Tesla Computer network Wireless
An Argument for Evolution Tori Brotherton Lynchburg College Evolution is defined as the change in frequency of genetically determined characteristics within a population over time. There are three key points to consider when referring to this definition. First‚ evolution only occurs in populations‚ which are defined as groups os organisms of the same species that are able to interbreed and are genetically similar. Second‚ genes determine the characteristics displayed by organisms. Third‚ the
Free Evolution Charles Darwin Evolutionary biology
mobile phone (also known as a cellular phone‚ cell phone‚ and a hand phone) is a phone that can make and receive telephone calls over a radio link while moving around a wide geographic area. It does so by connecting to a cellular network provided by a mobile phone operator‚ allowing access to the public telephone network. By contrast‚ a cordless telephone is used only within the short range of a single‚ private base station. In addition to telephony‚ modern mobile phones also support a wide variety
Premium Mobile phone
Advantages: * You can carry a mobile phone with you so you don’t miss important calls * If you are lost‚ you can call for directions. * If you are in an accident‚ you can call the police or ambulance - and if the phone has a camera‚ you can take pictures of the accident. * You can listen to music‚ text‚ play games when you’re bored. * Most mobile phones have a calculator and a phone book. * You can use a mobile phone to call your customers or boss if you are running late to a
Free Mobile phone Internet Cellular network
John Frelinger Dr. Travis Organic Evolution 30 April 2012 Evolution of the Immune System Animals are constantly bombarded by an immensely varied array of disease causing pathogens including bacteria‚ fungi‚ viruses and other parasites. The number of microbes living in the human body outnumber the actual human cells by a factor of 10‚ and for every single species of animal and plant on Earth‚ there are viruses that infect them. With the unrelenting threat of disease-causing pathogens all around
Premium Immune system
Chapter 1 – New World Beginnings‚ 33‚00B.C – A.D. 1769 New World Beginnings – the human history of the new world began during the ice-age when‚ because of lower sea levels‚ Asiatic tribes were able to cross the Bering Strait and populate the Americas. Eventually‚ these peoples migrated and dispersed to form tribes and some advanced civilizations on almost every corner of these two continents. Bering Strait – a land bridge connecting modern-day Alaska and Russia. During the Ice Age‚ low ocean
Free United States Indigenous peoples of the Americas Americas
Symbols of Evolution Symbols of Evolution Two billion years ago two prokaryotes bumped into each other and formed the first multi-cellular organism. 65 million years ago an asteroid hit the earth and dinosaurs became extinct. Three days ago‚ in your notebook‚ you drew a mess of squiggles which to you represented Jackson Pollock ’s painting‚ Number 1‚ 1948. You wrote the word entropy on the upper left hand corner of the page. On the bottom right hand side you wrote‚ Creativity is based
Premium Human Reproduction Evolution