Q1 T1‚2‚3 | mean:x=i=1nxin‚ 3+4+7+7+9+126=426=7 | median: n+12=6+12=72=3.5=7‚ SD s= = x-x2n-1 | Q1n+14‚ Q7+14=84=2postion Q3=3(n+1)4=3(7+1)4=244=6‚ IQR Q3-Q1‚ | CV=sx×1003.297×100%=47%/ n = 5 has a mean of 10.2.four data: 9‚ 10‚ 8 17‚ find the missing data value.x=i=1nxin=8+9+10+17+?5=*5=10.2‚ 5×10.2=51 Therefore: 8+9+10+17+?=51Therefore: 8+9+10+17+?=51Simplifying: 44+?=51And so ?=51-44=7Thus the missing data value is 7. | Variance/s2= x-x2n-1‚ [3-72+4-72+7-72+7-72+9-72+12-72]6-1
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| | BP p.l.c. (BP) is one of the largest vertically integrated oil and gas companies in the world. Its operations include the exploration and production of natural gas and crude oil; refining of crude oil; manufacturing of petroleum products; marketing of refined products; construction and mining; and transportation of crude oil. It is also involved in the marketing and trading of gas and power‚ marketing of liquefied natural gas (LNG)‚ natural gas liquids (NGLs) and low-carbon power generation
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Heart of Darkness Essay The heroic journey. This is a familiar feature of many stories. From Odysseus of ancient Greece to Harry Potter of popular culture‚ this archetype remains a predominant feature of a myth. From gypsies sitting around campfires telling tales of magic and wonder‚ to twenty-first century audiences crowding around their television screens‚ stories that we tell are to enlighten‚ advise and entertain. The structure of creating tales with archetypes composes an enthralling piece
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financial ratio analysis by defining‚ the three groups of stakeholders that use financial ratios‚ the five different kinds of ratios used and their applications‚ the analytical tools used in analysis‚ and finally financial ratio analysis limitations and benefits. The paper illustrates that financial ratio analysis is an important tool for firm’s to evaluate their financial health in order to identify areas of weakness so as to institute corrective measures. While financial ratio analysis does contain
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In this article‚ Loftus analyzed this case through scientific framework. Mr. Gauci‚ went to the first interview nine months after the initial contact and identified Al-Meghari two years after to which she pointed out as the first weak point of the case. Previous research on memories consistently found that memory fades overtime. In this case particularly‚ Mr. Gauci works in the retail business where he sees many faces everyday across the period of time of two years. Therefore‚ unless the customer
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Robert Frost’s "The Road Not Taken" is a symbolic poem of the complications people must face in the course of their lives. Although it is not difficult to understand the meaning of the poem through its title‚ it is however hard to interpret what the author means when he describes the roads. Throughout the poem‚ the two roads appear similar at times and different at others. As the poem unfolds itself‚ the reader becomes aware of the the use of metaphors‚ diction‚ verb tenses‚ and title. One Critic
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We are born into this world with the realization that life is hard and that life is like a box of chocolates and it is hard to take it at face value. The majority of our time is spent trying to answer an endless stream of questions only to find the answers to be a complex path of even more questions. This film tells the story of Harold‚ a twenty year old lost in life and haunted by answerless questions. Harold is infatuated with death until he meets a good role model in Maude‚ an eighty year old
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Choose three characters from the movie crash and compare their relationship elements based on social status‚ gender dynamics‚ age‚ race and tolerance of uncertainty. The opposing characters within the movie “Crash” depict contrasting lifestyles‚ attitudes and behaviours.The elements of social status and gender dynamics determine the characters’ tolerance for uncertainty as well as the ways in which they react to societal situations. A situation which may be quite dramatic and life changing for
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The lottery is usually associated with beating the odds and winning something extravagant. In Shirley Jackson’s short story “The Lottery”‚ the reader is led to believe the story is about something cheerful and happy given the setting of a warm summer day and children out of school for the summer. Jackson turns winning the lottery into a bad thing. Of 300 villagers Tessie Hutchinson shows up late‚ claiming she forgot about the annual lottery drawing‚ but seems very excited to have made it on time
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Jeremy Zarth AP Language and Composition Ms. Vierneisel 20 October‚ 2011 Benjamin Banneker’s Letter to Thomas Jefferson Slavery was a major issue in the growth of our country‚ and the views of Benjamin Banneker-son of former slaves‚ a farmer‚ astronomer‚ mathematician‚ surveyor‚ and author-are evident in his letter written in 1791 to then secretary of state Thomas Jefferson. This letter was written during a time when we were trying to bring a country together as one‚ but there was
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