Answer:
b. Noise
Explanation:
Although there are other factors that may act as barriers to effective communication. However the most likely factor here is noise.
It is most likely that when Mary was stating that a dozen cookies cost $2.99, the newspaper staff was affected by noise coming from people or the printing press machines and thought he had heard $29.90.
If the balance in a money market certificate of deposit doubles in 25 years then it has grown by 200%. For 40 years, that is 15 years more than the 25 so 15/25=0.6 x 200=120 %. Then a weighted average of 25 x 200 and 15 x 120 gives 170% average growth.
Answer:
Explanation: i cant se what it says
Answer:
All of the above are correct.
Explanation:
A double coincidence of wants is a situation in which two parties possess items that the other wants, so they can exchange items directly without using money.
It is required in a barter economy or an economy that does not use money or a fixed medium of exchange. Such an economy exchange is good for goods.
Double coincidence of wants has a number of limitations. It reduces the scope for the specialization of goods. It creates problems inefficient allocation of resources. It also more time consuming to find someone who possesses what you need and wants what you have.
Answer:
154 E=.05ounce, σ=0.24 ounce, and z=2.58 for a 99% confidence level n= z^2 * σ^2 / E^2 is the correct answer.
Explanation: