Recent studies have shown that 20% of americans fit the medical definition of obese. a random sample of 50 americans is selected and the number of obese in the sample is determined. what is the sampling distribution of the sample proportion latex: \hat p p ^ ?

Suppose a country's productivity last year was 84. if this country's productivity growth rate of 5 percent is to be maintained, this means that this year's productivity will have to be:

Lead time for one of your fastest-moving products is 20 days. demand during this period averages 90 units per day. a) what would be an appropriate reorder point? ) how does your answer change if demand during lead time doubles? ) how does your answer change if demand during lead time drops in half?

Experts are particularly concerned about four strategic metal resources that are important for the u. s. economy and military strength, and that must be imported. what percentage does the u. s. import? *