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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.
How your local newspaper would be affected if local supermarkets switched to weekly advertising and instead used a service that delivered weekly freestanding ads directly to each h
evulation of manufacring to operation
What are routine and strategic decisions? Routine decisions are of repetitive nature that do not need much analysis and evaluation, are in the context of everyday operations of
How can controlling help a manager to become more efficient?
Explain the concepts of empowerment, self-managed teams, and cross-functional teams, and develop an essay that argues for their inclusion in either a tall or flat organizational st
Explain what is Planning. It can be defined as deciding in advance regarding the objectives to be pursued through the enterprise, the selection of best option course of action
1. The actual demand for the patients at Omaha Emergency Medical Clinic for the first six weeks of this year are as follows: Week Actual # of Patients 1. 65 2. 62 3. 70 4. 4
explain facility location
In what sequence would the jobs be ranked according to the following decision rules
Explains how you might use job enlargement, job rotation, and/ or job enrichment to in motivating custodians at Norman dale CC.
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