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General Machines Company is hiring new employees.The positions require some basic arithmetic skills, but the company is worried that the work is not challenging enough to keep highly skilled individuals interested. Therefore, they administer a screening test to all job applicants and decide to eliminate from consideration anyone scoring in the bottom or top 15%. If scores are normally distributed with a mean of 40 and a standard deviation of 8,what are the two outside limits between which applicants must score to be considered for the positions?
Assuming the company wants to maximize revenues, develop the LP model that will indicate the optimum weekly volumes of regular and classic soda to produce.
This confidence interval can't be trusted to give information about the spending plans of all adults. Why not?
in a sample of 108 toddlers the average height was found to be 36.5 inches with a standard deviation of 1.1give a point
Both estimates are obtained from independent random samples of 25 days. Conduct a test for equality of mean catch and report your p-value.
No-shows. An airline offers discounted advancepurchase fares to customers who buy tickets more than 30 days before travel and charges regular fares for tickets.
1. given the sample mean is 34020 the sample standard deviation is 2200 n 32 determine the 90 confidence interval
Was this a stratified sample or a blocked experiment? Explain.- Was the design of the study appropriate for the advertisers' questions?
suppose a manufacturing company makes a certain item. the time to produce each item is normally distributed around a
From these sample results, and using the 0.10 level of significance, could the politician conclude that the percentage of young working women who are low-paid in her county might be the same as the percentage of young women who are low-paid in the..
Develop the appropriate 3-sigma control chart(s) for monitoring this process. Does it appear that the delivery process is in control?
Be sure to include how you can apply what you have learned to advance your career. Additionally, include areas for improvement, as well as areas you would like to develop in future modules of this programme (500 words).
The teacher of a class you're taking tells the class that he thinks students who often skip classes have twice the risk of failing the class compared to students who regularly attend class. To better understand his claim, what question(s) would be..
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