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Question Consider the stock in the previous question. Assuming that the stock’s return is normally distributed, what is the probability that the stock will return more than 60% next year? a) 0.16 b) 0.02 c) 0.05 d) 0.32 e) 0.00 Summary The question belongs to Statistics and it ... Read More
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Question Which of the following is NOT a measure of dispersion? a) Range b) Variance c) Mode d) Standard Deviation Summary The question belongs to Statistics and it discusses about what is not a measure of dispersion. Total Word Count 11 ... Read More
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Question Data points for a sample is give as follows: 6, 8, 20, 24, 18, 15, 16, 5, 18, 25 What are the mean, median and mode values for these data points? a) Mean = 15.5, median = 15.5, mode = 15.5 b) Mean = 15, median = 17, mode = 18 c) Mean = 17, median = 15.5, mode = 18 d) Mean = 15. ... Read More
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Question Data points for a sample is give as follows: 6, 8, 20, 24, 18, 15, 16, 5, 18, 25 What is the variance of these data points (round it to two decimal points)? a) 50.28 b) 7.10 c) 17.34 d) 49.53 e) 15.62 Summary The question belongs to Statistics and it is about calculation of ... Read More
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Question Research statistical data in a business context that requires a decision. Use probability concepts to formulate a decision. Write a 700 to 1,000 word paper, explaining your research methods and process for limiting the uncertainty in the decision. Address the following in your paper: I ... Read More
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QuestionDiscuss how statistics can be misused or misleading. SummaryThe question belongs to Statistics and it discusses about how the subject of statistics and its application can be misused or can be misleading. This has been explained with examples.Total Word Count 67 ... Read More
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QuestionProvide a detailed example of the application of one of the sampling methods. Demonstrate how the sample is statistically sufficient to allow decisions to be made that would apply to the entire population.SummaryThe question belongs to Statistics and it discusses about giving an example on o ... Read More
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QuestionHere are the salaries of 24 IT professionals in 2009 in Chicago: $109,000 $65,000 $65,000 $59,000 $180,000 $101,325 $130,000 $95,000 $81,500 ... Read More
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QuestionFind the prices of 10 different printers for your PC. Compute the mean, median and mode of these prices. SummaryThe question belongs to Statistics and it discusses about finding the prices of 10 different printers for PC and calculating the mean, median and mode for those prices.Total Word ... Read More
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QuestionIn the following table you can see the Memory Usage at a given moment of a PC computer. a. Find the measures of tendency and the measures of dispersion of the memory usage in Kb.b. Once you complete the computation of the measures, complete a scatter plot of those values.c. Identify the valu ... Read More
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QuestionThere is a mathematical theory called queuing theory that studies ways in which computer jobs are fed in CPUs and researches on how these can be reduced to a minimum. Show how can a computer estimate the average number of jobs waiting at a queue?Suppose that in a 5 sec interval jobs arrive a ... Read More
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QuestionMany times, we are required to use statistical measures to try and construct a problem. We run a program for a 10 different inputs. The times are measures in 1-second intervals and none of them took 0 secs.a. Suppose the standard deviation of a set of times we run the program is 0. What does ... Read More
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