Bias may be occurring. Bias is basically thinking someone is better than another person due to one factor, without even knowing the person. In this instance, the store manager is only hiring shift supervisors who have a degree, rather than an experienced cashier without a degree. The bias here is dependent on the employee's educational history. The manager may think that even though the cashiers are great, they still may not have the qualifications that one would pick up in college.
Answer:
Placebo effect
Explanation:
Placebo effect occurs when an individual starts to show positive response to an inactive substance after being told the substance has powers to cure.
The person's mind subconsciously helps him heal or perform better on the false belief that the substance is effective.
In the given scenario Jeanne labelled decaffeinated coffee as caffeinated coffee. On consumption her co-workers claimed that the extra boost of caffeine helped them focus on their work.
This is a placebo effect.
Answer:
iii
Explanation:
Most of the time hotels will charge more when more rooms are booked, so when you book your hotel room, and many rooms are booked, most people do get charged more.
Answer:

if n=1 (monopoly) we have 
if n goes to infinity (approaching competitive level), we get the competition quantity that would be 
Explanation:
In the case of a homogeneous-good Cournot model we have that firm i will solve the following profit maximizing problem

from the FPC we have that


since all firms are homogeneous this means that 
then 
the industry output is then

if n=1 (monopoly) we have 
if n goes to infinity (approaching competitive level), we get the competition quantity that would be 