Entries by Mary

Tableau Analysis

Tableau Analysis. Part III ( Difficulty: Intermediate) In order to create the Treemap for the Cost of Goods Sold (COGS), you will have to link two data files. Tableau will do this automatically. Start by uploading the sales file (you can use the same workbook as the previous investigations; however, we always recommend you save […]

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December 17, 2019 by

Statistics in Action

Statistics in Action. Please type your work (recommended) or write your report on separate sheet of paper.  Your project should present your data, answer all the required questions and provide any additional analysis or conclusions you think may be of use.  There is no required word count, but it should be 2-3 pages – possibly […]

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December 17, 2019 by

Statistics Project

Statistics Project. NAME PROJECT   Chapter 6 The life span of a calculator manufactured by “XXX” Corporation has a normal distribution with a mean of 54 months and a standard deviation of 8 months. The company guarantees that any calculator that starts malfunctioning within 36 months of the purchase will be replaced with a new […]

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December 17, 2019 by

Deliverable 5 – Hypothesis Tests for Two Samples

Deliverable 5 – Hypothesis Tests for Two Samples. Competency Formulate and evaluate hypothesis tests for population parameters based on sample statistics using both Critical Regions and P-Values, and be able to state results in a non-technical way that can be understood by consumers of the data instead of statisticians. Student Profile You are a statistician […]

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December 17, 2019 by