If interest rates are rising:
a. planned investment spending is most likely to remain the same.
b. firms will increase purchases of large capital machinery and construction.
c. planned investment spending is most likely to decrease.
d. unplanned investment in inventories is likely to be negative.
e. planned investment spending is most likely to increase.

At a roundabout, you must yield to a. already in the roundaboutb. entering the roundaboutc. only if their turn signal is ond. only if they honk at you

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.

Utilization will always be lower than efficiency because: a. effective capacity is greater than design capacityb. expected output is less than actual output.c. effective capacity equals design capacity.d. effective capacity is less than design capacity.e. expected output is less than rated capacity.