WEEK FOUR DQ1 Explain the importance of random sampling. What problems/limitations could prevent a truly random sampling and how can they be prevented? Probability sampling‚ also known as random sampling‚ requires that every member of the study population have an equal opportunity to be chosen as a study subject. For each member of the population to have an equal opportunity to be chosen‚ the sampling method must select members randomly. Probability sampling allows every facet of the study population
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INTRODUCTION Statistics is the study of the collection‚ analysis‚ interpretation‚ presentation‚ and organization of data. Pie Chart- a type of graph in which a circle is divided into sectors that each represent a proportion of the whole. A Bar Graph (also called Bar Chart) is a graphical display of data using bars of different heights. This report essentially highlights the average earning‚ median value and a graphical representation of the actor Aamir Khan’s box office earnings in the last 10
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Department of Management Faculty of Management and Human Resource Development SUBJECT: SHD 1713: STATISTIC 1 LECTURER: DR‚ LOW HOCK HENG PREPARED BY: NOOR AZNEE BINTI JUNAIDI ZULFADLY BIN SAIFUL MOHD RASYDUDDIN BIN MAT NAWI MOHD HAZRUL AZEWAN MOHD ASRI BIN MOHD ARIFIN MOHD FAKERRYIKMAL BIN KAMALUDIN 820423-12-5184 870314-56-5549 830503-03-5829 810406-01-5451 750203-08-5159 890417-59-5265 SX110698HDS04 SX110718HDS04 SX110686HDS04 SX105341HDD04 SX112315HDF04 SX112317HDF04 1. A researcher
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4‚165‚ 32‚29‚28‚29‚26‚25‚1‚14‚13‚13‚10‚5‚27‚4‚52‚30‚22‚36‚26‚20‚23‚33‚68 a. Construct a frequency distribution and a percentage distribution table. b. Construct a histogram. c. If you had to tell the president of the company how long a customer should expect to wait to have a complaint resolved‚ what would you say? Explain. d. Compute the mean‚ median‚ first quartile‚ and third quartile. e. Compute the range‚ interquartile range‚ variance‚ standard deviation. f. Construct a box plot. Are the
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Statistics can be very helpful in providing interpretation of reality but also can be used to distort our understanding. Discuss some of the ways in which statistics can be used or misused in different Areas of Knowledge to assist and mislead us‚ and how we can determine whether to accept the statistical evidence that is present to us. When you turn on the news‚ what do you hear? 1 in 10 people in South Africa have AIDS ‚ Unemployment Reaches New High of 9.3 Percent ‚ etc. Statistics is supposed
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Explain. The individual probabilities are all between 0 & 1 and the sum = 100% b. What is the probability that a randomly selected request is for one of the three B’s? P(one of the B’s) = P(Bach) + P(Beethoven) + P(Brahms) = 5 + 26 + 9 = 40% c. What is the probability that a randomly selected request is for a Mozart piece? P(Mozart) = 21% d. What is the probability that a randomly selected request is not for one of the two S’s? P(not
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respondents were asked whether they had ever been in a car accident. 157 respondents indicated that they had been in a car accident and 117 respondents said that they had not been in a car accident. If one of these respondents is randomly selected‚ what is the probability of getting someone who has been in a car accident? 157+117=274/157=1.74 2. The data set represents the income levels of the members of a country club. Find the probability that a randomly selected member earns at least $88
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Data We encounter some difficulties upon choosing our topic; because of we have to limit our ideas and to consider the topics of the other researchers. We have to consult our selected ideas to our professor first before doing such steps like making questionnaire‚ choosing our respondents etc. When our professor approved our topic‚ we started making forms that to be answered by our respondents. The respondents‚ which are freshmen‚ stated their answers to the question “What school they graduated
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precedes development; consciousness and cognition is the end product of socialization and social behavior (learning- theories.com) As health care providers we truly believe that our teenage are influence by their peers in fact their peer can be some of them biggest influences not their parents. Facebook‚ Twitter and Music Television (MTV) are engrained in the culture of our teenagers. We will use
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47810 Petaling Jaya Selangor‚ Malaysia. Norazmilawani Binti Sham No.19‚ Jalan BM 6/5c‚ Seksyen 6‚ Bukit Mahkota‚ 43000 Bangi Lama‚ Selangor‚ Malaysia. Phone: +601123781406 E-mail: awani_lengloy96@yahoo.com Dear Mr. Ahmad‚ I am writing to you to express my interest in the Marketing Executive position currently available at Nestle Malaysia Bhd. I believe that I am an excellent fit for this position‚ given my extensive background in Degree in Management and administration. I believe that the
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