Answer:
a. positive, so Joan considers hamburger to be an inferior good.
Explanation:
Income elasticity is a microeconomic concept that aims to measure the sensitivity of demand in the face of income changes. To calculate the Income elasticity , a formula is used that divides the observed percentage change in quantity (Q) by the percentage change in price income (P): Elasticity = ▲ Q / ▲ P
The percentage change in quantity (▲ Q) and the percentage change in price (▲ P) are calculated by the difference in quantity / price in the two periods divided by the quantity / price of the first period.
▲ Q = (60 -50/60) = 0,16
▲ Q = (40.000 - 30.000/40.000) = 0,25
Elasticity = ▲ Q / ▲ P = 0,16/0,25 = 0,64
Therefore, the elasticity is positive.
This good is considered inferior, because according to microeconomic theory, inferior goods are those whose demand increases when consumer income decreases. This is the opposite of the normal good, which has its demand increased when income increases.
I think the answer is A. Sorting and charting data from surveys
Answer:
34 % of the people must already planning to vote for Wanda
Explanation:
Let there are 100 people in the town
It is given that Wanda will convince 25 % of people vote for her
Now let there are x people who are planning to vote Wanda
Then 100-x people are not planning to vote Wanda
She have to convince 0.25 ( 100-x) people to get 50% of the vote and to win
So 

x = 34
So 34 % of the people must already planning to vote for Wanda
Answer:
The correct answer is letter "C": realistic.
Explanation:
American psychologist John L. Holland (1919-2008) proposed a theory summarizing people's personalities in six (6) types: <em>Realistic, Investigative, Artistic, Social, Enterprising, </em>and <em>Conventional</em>. Realistic individuals tend to be shy, genuine, persistent, stable, confirming, and practical. They usually work as mechanics, drill press operators, assembly-line workers or farmers.
Thus, <em>in Holland's Typology of Personalities Monica would be considered as realistic.</em>
Complete Question:
The "invisible hand" using Adam Smith's terminology refers to
a. government control of the market.
b. market forces working through the price mechanism.
c. the money supply that serves to keep the economy working smoothly.
d. the role of innovation in maintaining a steady rate of growth.
e. "behind-the-scenes" policy making to influence how markets allocate scarce resources.
Answer:
The "invisible hand" using Adam Smith's terminology refers to Market forces working through the price mechanism.
Explanation:
The invisible hand is the in observable market force, which helps demand and delivers goods automatically to balance in a free market.
Description: In his book ' The Wealth of Nations ' Adam Smith implemented the phrase of the invisible hand.
An invisible hand that defines the processes through which favorable social and economic effects that emerge out of the self-interested behaviors obtained by individuals, who have no intention of producing such results. The term developed by the eighteenth-century British philosopher and economist Adam Smith.