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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.
Dispatching - Production Control The function of routing and scheduling as discussed above are paperwork only. No actual production has yet been started. Dispatching is the part
1) A process oriented layout will minimize the total time spent on setting up machines? 2) By increasing the capacity of an operation you improve its efficiency. 3) Standard
To what extent should end users be involved in the design of a database? How have our ideas of agile development environments affected this traditionally non-user input environment
Imagine yourself in a situation of being encouraged by colleagues to inflate your expense account. What factors do you think would influence your choice? Explain
Consider the LP z¤ = max x1 + x2 + 2x3 s.t. x1 + 5x2 + 4x3 • 60 2x1 + 3x2 + 2x3 • 90 xi ¸ 0 8 i = 1; :::; 3: (a) Use the simplex method and follow the smallest index rule to f
In your opinion do you think Tort Reform will benefit the patients or the medical practitioners? How will this change effect medical institutions?
Conduct an environmental scan or SWOT analysis of Azul Linhas Aéreas Brasileiras's current reality and recommend whether the company's current strategy is poised to succeed
If a network manager wanted to connect his Ethernet LANs via ATN, what transmission technique must be implemented on a ATM link? a. TCP/IP encapsulation b. LAN emulation c
what is product interval time product duration?
An organization's culture can be a debilitating impediment to the development and implementation of its strategic plan. Discuss the role of culture along with specific strategies
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