Recent content by joe342

  1. J

    Calculate Marginal Product from APL: 8 Workers Hired

    Im sorry, I thought I made it clear here. Average product of labor and marginal product of labor.
  2. J

    Calculate Marginal Product from APL: 8 Workers Hired

    Consider the function APL=\frac{\sqrt[4]{L}}{L}, where L is the number of workers. The company has just hired 8 workers. What is the marginal product of the labor?I know that if I had the total product I could differentiate it and get the marginal product, but it's the average product that is...
  3. J

    Is There a Pooled Sample Mean Formula Similar to Pooled Variance?

    Do i divide sum of X with mean of x, then divide sum of Y with mean of Y. Then what? Just add the sums together?
  4. J

    Is There a Pooled Sample Mean Formula Similar to Pooled Variance?

    hmmm ... then n is sum of X divided by mean?
  5. J

    Is There a Pooled Sample Mean Formula Similar to Pooled Variance?

    We have variable X (Active companies with a credit score) and variable Y (Bankrupt companies with a credit score) The mean, variance, n etc for their credit scores are known for X and Y. (We are given a lot of information about these companies, but a lot of this information is irrelevant...
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