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Answered>Order 617

A study by Quadrant information services commissioned by Insure.com calculated auto insurance rates for each of the 50 states; and as a result, the average annual rate for the United States was $1317. Suppose annual rates of auto insurance in the United States are normally distributed with a standard deviation of $324. Based on these […]

 

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Answered>Order 618

National Institute on Aging http:// • At this site, you can search or browse the press releases of the National Institute of Aging for the past several years. Have a look at these projects. What can you deduce about the issues that face the aging in the United States today? • Go to the section […]

 

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Answered>Order 619

There seems to be a relation between salaries (Y) obtained after graduation and tuition fees (x) paid to business school — thus higher the tuition fees paid, higher the salaries offered by employers. Following data was obtained from 22 colleges (both x and y were measured in $,000s):                                          ?xi = 770                    ?yi = 1496                  Coeff of correlation […]

 

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Answered>Order 620

Certain animals in a rescue shelter must have at least 30 g of protein and atleast 20 g of fat per feeding period. The nutrients come from food A, which costs 18 centsper unit and supplies 2 g of protein and 4 g of fat; and food B, which costs 12 cents perunit and has […]

 

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