1 Why probability and statistics? Is everything on this planet determined by randomness? This question is open to philosophical debate. What is certain is that every day thousands and thousands of engineers‚ scientists‚ business persons‚ manufacturers‚ and others are using tools from probability and statistics. The theory and practice of probability and statistics were developed during the last century and are still actively being refined and extended. In this book we will introduce the basic notions
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comes to mind is how much money can be collected for the cause? Another is addressing the dangers that the astronaut occupation implies‚ because who doesn’t remember learning about such devastating events like the explosion of the space shuttle Challenger in 1986? The final factor we must include when determining the importance of space exploration is the exposure of space exploration in the education system and why it is helpful to learn about historical space endeavors of our country‚ both its
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The Challenger disaster was not only a disaster in terms of the destruction of the spacecraft and the death of its crew but also in terms of the decision-making process that led to the launch and in terms of the subsequent investigation into the "causes" of the disaster. The decision to recommend for launch was made by lower-level management officials over the objections of technical experts who opposed the launch under the environmental conditions that existed on the launch pad at the time. Furthermore
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this happen‚ he really was able to grab their attention. The credibility and goodwill helped him‚ because some people were clueless they would have believed anything he said at that moment. Reagan mentioned the astronauts in the past before the Challenger accident that three died on land‚ but never had astronauts died in the air he still doesn’t lose the significance of the present tragedy. Reagan states the crew member’s names and praises them for their courage.
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The context of this speech is that on January 18‚ 1986 the Challenger Shuttle exploded seventy-three seconds into flight. Aboard this aircraft was Christina McAuliffe‚ the first teacher in Space‚ who served as an inspiration for school kids nationwide. The speaker of this speech is Ronald Reagan‚ the President at the time‚ and his audience is the citizens of the United States. During his speech‚ Reagan creates a sense of unity and also expresses his feelings of grief. The purpose of each is to convince
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NASA who put a man on the moon‚ and inspired millions and millions of people‚ devastated our confidence and broke our hearts in an instant on January 28th‚ 1986. The magnificent ship exploded and dropped into the ocean. The disaster claimed all lives onboard. In the week that followed sorrow turned into rage‚ as the exact causes of the disaster became known. The two rubber O-rings‚ which had been designed to separate the sections of the rocket booster‚ had faileddue to cold temperature. NASA and
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NASA had it’s share of excitement in the 80’s too‚ even though some events weren’t things to celebrate. NASA sent Sally Ride as the first woman to Space on June 18th‚ 1983‚ but in 1986 things took a bad turn around for NASA when the space shuttle “Challenger” exploded shortly after lift-off on January 28th (Jennifer Rosenberg). On top of all those events; between 1981 and 1983‚ 1‚450 people were infected with AIDS (most of them being gay/bisexual men or excessive drug users. The disease was originally
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Sally Ride was an American Astrophysicist and an astronaut. In 1978‚ Sally Ride joined NASA. One of the most prestigious jobs you can acquire in this world. She was a very intelligent woman‚ who worked very hard for the life she earned. Ride had considered a career in professional tennis; she was an amazing athlete. Especially when it came to tennis‚ which was her favorite sport. She decided that a career of being an astronaut would take her much farther in life than a short-lived career as a tennis
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disaster in 1986‚ and the attack on the twin towers. One study to challenge this was a study led by Ulric Neisser in 1992. It compared people’s immediate recollections and then their later recollections two and a half years after the Space Shuttle Challenger disaster. It was suggested that people’s memories of the event and how they had heard about it deteriorated considerably. It could be suggested that in the space of the two and a half years more data could have been collected at intervals and then
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Man-made disasters Man-made disasters are disasters resulting from man-made hazards (threats having an element of human intent‚ negligence‚ or error; or involving a failure of a man-made system)‚ as opposed to natural disasters resulting from natural hazards. Man-made hazards or disasters are sometimes referred to as anthropogenic. Contents * 1 Sociological hazards * 1.1 Crime * 1.1.1 Arson * 1.2 Civil disorder *
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