technicians‚ 4 engineers‚ 2 executives‚ and 50 factory workers. If a person is selected at random‚ what is the probability that he or she is a factory worker? A) 1 4 B) 1 8 C) 5 8 D) 2 5 An apartment building has the following distribution of apartments: 1 bedroom 2 bedroom 1st floor 3 1 2nd floor 2 2 3rd floor 1 4 3 bedroom 1 2 1 If an apartment is selected at random‚ what is the probability that it is on the 2nd floor or has 2 bedrooms? A) 7 11 B) 6 11 C) 13 17 D) 11 17 Box A contains
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While some people argue that mixed ability classes are more beneficial to the development of school children‚ others hold the view that homogeneous grouping of students enable the largest number of students to experience the most learning success. Although heterogeneous grouping of students can bring certain advantages‚ I personally believe that ability grouping work best to cater to students of different learning ability and interest and will help to maximise learning. First of all‚ there is a little
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What exactly is the chaos theory? Some believe the chaos theory is one of the many theories that will be recognized in the centuries to come. The chaos theory embodies many conditions of science‚ such as physics‚ engineering‚ economics‚ philosophy‚ mathematics‚ music‚ and even psychology. The chaos theory is only beginning. The chaos theory is a theory used in different categories of science that a seemingly possible phenomena has an underlying meaning. When was chaos first
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State multiplicative theorem of probability for dependent events. 4. An aptitude test with 4 options. If a student marks the options of the questions randomly and independently‚ then find the probability of being correct to 4 questions. 5. A can solve 75% questions in a book and B can solve 60% questions in that book. Find the probability that randomly selected questions is solved by them? 6. What is the probability of getting at least 2 heads when 3 coins are tossed? 7. Find P(A ∩
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BitcoinBitcoin(s) is a pure virtual/digital currency‚ which is not backed by any physical good or commodity. It’s becoming popular nowadays; many businesses are doing bitcoin transactions. It is being used to do “fast payment”‚ it means that the time of exchange among currency and the product/service is short. It is not centralized by any particular institution‚ and no authority is regulating the process of transactions neither are guaranteeing the payment system. Bitcoins are being created by a
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Existentialism in The Dark Knight By: Cassidy Bannan Teacher: Mrs.Conlon Course Code: ENG4U Due Date: March 8‚ 2012 “When you take charge of your life‚ there is no longer need to ask permission of other people or society at large. When you ask permission‚ you give someone veto power over your life”. The 2008 film‚ The Dark Knight‚ directed by Christopher Nolan‚ demonstrates the actions and choices being made while still being true to one self. The film represents one’s interior motives and
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In a game show‚ the contestant is shown 10 boxes‚ 3 of which contain prizes. If a contestant is allowed to select any three boxes then what is the probability that i) The contestant wins all the three prizes. ii) Only one selected box contains prize. (b) Explain the rolling of a fair die and then flipping of a fair coin with the help of tree diagram. Q.2 (a) How can we differentiate between continuous and discrete random variables. Explain with the help of examples
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proved that their roles dehumanized them as individuals by radically changing their perceptions and behaviors. Before the experiment‚ the subjects were “emotionally stable‚ physically healthy‚ mature‚ law-abiding citizens” (734). With the flip of a coin ten men were chosen to be prisoners and eleven men guards. The participants were placed in the basement of the psychology department at Stanford University. In order to create a prison like atmosphere‚ the rooms were transformed into cells‚ subjects
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"Far too much attention is given to beauty products and treatments." Comment. “Beauty comes from within” is now a phrase laughed by many. In this modern society‚ looks are all that matters‚ beauty products and treatments are slowly interwoven into our lives‚ new treatments such as slimming programmes and feature-enhancement treatment‚ plastic surgery and much much more‚ appeal to the vain side of each person. Now‚ not only does women willingly splurge thousands of dollars on these everyday beauty
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Cloning in general has been a rising debated issue across the globe since before Dolly the sheep was cloned in 1996.The success of being able to clone animal brought scientists to wonder about a more challenging task‚ cloning humans. This challenging task is morally wrong and should not be stood for. However‚ some people seem not to realize the negative aspects that cloning would bring into a world which is already nuisance. We cannot deny that cloning may help in saving one’s life or making
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