MGTS-312 Lecture Notes - Lecture 3: Interquartile Range, H&R Block, Standard Deviation
21 May 2017
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Must study chapter 03 (textbook & powerpoint) before start the practice questions. Consider a sample with data value of 10, 20, 21, 17, 16, and 12. Consider the sample with data values of 10, 20, 12, 17, and 16. The closing stock price of ahmadi, inc. for a sample of 10 trading days is shown below. Huda-maceewan school of business 1 | p a g e. For the above sample, compute the following measures. a: the median, the mode. Considering the following data values and corresponding weights. Compute the sample mean of the for date values without weighting. Huda-maceewan school of business 2 | p a g e. Consider a sample with data values of 20, 25, 28, 30, 34, 25, 27 and 15. Compute the 20th, 25th, 65th, and 75th percentiles. Following the the wall-street journal (january 2, 2007) data of the cost of tax-return preparation by h&r. Order the data from low 100 to high 360.
