Answer:
<em>Surveys and questionnaires allow you to collect data efficiently and economically from groups of people.</em>
Explanation:
<em>Surveys are research often used to assess opinions, thoughts, and feelings of people towards a subject area or environment. it can either be limited or specific or they also can have more widespread goal which can be global.</em>
<em>Questionnaires is a set of questions written or printed with answer choices , devised for the purposes of a statistical study or survey.</em>
Answer:
The correct answer is option c.
Explanation:
A decrease in the supply will cause the supply curve to shift to the left. This leftward shift in the supply curve will further cause the demand and supply curve to intersect at a higher point.
As a result, there will be an increase in the equilibrium price and a decrease in the equilibrium quantity.
This also represented in the figure given below.