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Review the guidelines for making small talk and other types of everyday conversation

Create a three to four page summary by choosing one of the following: Small Group Stages: Formats and Culture How Idea Generating, Sharing, and Problem-Solving Small Groups Operate The Three Types of Small Group Members and Their Membership Skills The Concept of Leadership and the Role of Culture in Small Group Communication Analyze small group stages, formats, and culture. Describe how idea generating, sharing, and problem-solving small groups operate. Explain the three main types of small group members and the membership skills of each type. Discuss the concept of leadership and the role of culture in small group communication.

Define and rank the relevance of sensitivity, specificity and positive predictive value (PPV) for an algorithm that aims to identify heart failure in administrative data. Explain the ROC curve in the article.

From the first e-Activity (see below), examine two (2) of the most common reasons that some users are avoiding Windows 8. Determine whether Microsoft has taken any steps to address these user concerns and, provide at least one (1) example if they have taken action. If Microsoft has not taken any steps to address these user concerns, recommend at least (1) course of action they could take in order to address the concerns. Justify your response. From the second e-Activity, examine the ease of use and the pros and cons of three (3) types of user interfaces available to the user today. Determine the user interface which is the most efficient and user friendly.

ExxonMobil ( XOM) is one of the half- dozen major oil companies in the world. The firm has four primary operating divisions ( upstream, downstream, chemical, and global services) as well as a number of operating companies that it has acquired over the years. A recent major acquisition was XTO Energy, which was acquired in 2009 for $ 41 billion. The XTO acquisition gave ExxonMobil a significant presence in the development of domestic unconventional natural gas resources, including the development of shale gas formations, which was booming at the time. Assume that you have just been hired to be an analyst working for ExxonMobil’s chief financial officer. Your first assignment was to look into the proper cost of capital for use in making corporate investments across the company’s many business units. a. Would you recommend that ExxonMobil use a single company- wide cost of capital for analyzing capital expenditures in all its business units? Why or why not? b. If you were to evaluate divisional costs of capital, how would you go about estimating these costs of capital for ExxonMobil? Discuss how you would approach the problem in terms of how you would evaluate the weights to use for various sources of capital as well as how you would estimate the costs of individual sources of capital for each division