Stephan owns a shirt factory. he sells each shirt for $50. previously, he had 30 employees producing a total of 300 shirts daily. then stephan added 10 new employees and noted that production increased to 350 shirts per day. calculate the value of the marginal product in the range of 30–40 employees.

Tyler has coffee with one of his direct reports almost daily. he does this to inquire in an informal way about progress on the job, and to provide coaching and support, as well as appropriate congratulations for special efforts. tyler is exhibiting which type of managerial skill?

Define the marginal rate of substitution between two goods (x and y). if a consumer’s preferences are given by u(x,y) = x3/4y1/4, compute the consumer’s marginal rate of substitution as a function of x and y. calculate the mrs if the consumer has chosen to consumer 48 units of x and 16 units of y. show your work. (use the back of the page if necessary.

Alarge university wanted to study the relationship between completing an internship during college and students' future earning potential. prom the same graduating class, they selected a random sample of 80 students who completed an internship and 100 students who did not complete an internship and examined their salaries five years after graduation. they found that there was a statistically higher mean salary for the internship group than for the noninternship group. which of the following interpretations is the most appropriate? a. there could be a confounding variable, such as student major, that explains the difference in mean salary between the internship and no internship groups.b. we cannot infer anything from these data since the distribution of salaries is likely right skewed.c. you cannot draw any valid conclusions because the sample sizes are different.d. more students should complete internships because having an internship produces a higher salary.