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1.A credit card company is interested in the average balance tht is carried by its college aged card holders. They are particularly interested in whether the average balance of the college aged cardholders is significantly different from that of the cardholders who are in their early 20s, who have an average balance of $1385. A sample of 40 college aged card holder accounts reveals an average balance of $1250 and a SD of $350.
If you were to set up a set of hypotheses for this situation, what woiuld the null and alternative be?
2. In the above mentioned question, what is your decision at alpha=0.01. Justify your answer.
3. A survey was conducted by careerbuilder.com to see what percent of managers viewed emotional intelligence as important. Their goal was to create a 95% confidence interval with a margin of error of 1.9 percentage points. How many managers should they have sampled?
4. The results from the above survey were reportedd on August 18,2011 and stated that 34% of hiring managers said they are placing greater emphasis on emotional intelligence. The article used 2662 US hiring managers in the survery. Using this information create a 95 % confidence interval for the results.
The Following table contains data about the inventory for five items at Jones Corporation and the rate of sales for each of the five items in the upcoming year Item# Beginning U
Create a fictional company and develop a memo to communicate the importance of a business continuity plan to the board of directors. The completed assignment should be at least 25
There are many ways in which someone can gain access to employee data. Share some of those ways and how you would address them after the fact. How would you prevent them from occur
Game theory is important for the understanding of __________. A. competitive markets B. oligopolies C. all market structures D. monopolies
Jack Welch, the former CEO of General Electric of 20 years, respected business leader and writer proposes ten fundamental leadership principles (from his 2001 book 'Jack: Straight
Which of the following role and attributes do NOT describe the core team members on a project? A. Core team members often make project decisions jointly with the project manager
How might businesses use the Internet to identify untapped customer needs through open innovation? What do you see as the major advantages and disadvantages of the open innovation
what factors have contributed to the importance of international markets on operations management
1. What are the steps in the method study procedure? Answer: Select, record, examine, develop, install, maintain.
1.How many stamping machines are required? 2.what would be the quantities that would need amendment as far as Distribution Manager is concerned to service for week two and onwards?
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