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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.
SERVQUAL Model - Consumption of Service Products In later publications PZB, having analysed their data using factor analysis, reduced the original ten dimensions to the follow
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It has been observed that the average number of traffic accidents requiring medical assistance in Santa Clara between 7 and 8 AM on Wednesday mornings is 1. What, then, is the chan
Describe the difference between trait-oriented and results-oriented performance appraisal instruments, identifying some of the instruments used in each case.
Discuss win-win strategy. Give an example of one
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1. Discuss the advantages and disadvantages of the four reward objectives. 2. Identify several team and organizational level performance based rewards. 3. Describe five ways
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