1.1 In a closed economy, goods and services are sold by ...
А
households and businesses.
businesses and foreign sectors.
households and taxation.
businesses and government
(2)
C
D
1.2
Refineries are businesses in the ... sector.
А
B
C
D
primary
secondary
tertiary
government
(2)
1.3
In the ... economic system, people have freedom of choice.
А
B
С
market
mixed
planned
traditional
(2)
1.4
The ... function receives, processes and stores information, letters, receipts,
and documents of the business.
А
B
C
human resource
production
administration
finance
(2):
1.5
An increase in the price of oranges will lead to alan ...
А
B
C
D
increase in the demand for oranges.
decrease in the demand for oranges.
increase in the quantity demand of oranges demanded.
decrease in the quantity of oranges demanded.
(2)
(10​

Acompany is developing a new high­performance wax for cross country ski racing. in order to justify the price marketingwants, the wax needs to be very fast. specifically, the mean time to finish their standard test course should be less thanseconds for a former olympic champion. to test it, the champion will ski the course 8 times. the champion's times(selected at random) are 59.9 61.9 48.8 52.2 46.6 45.3 50.6 and 41.1 seconds to complete the test course. complete parts a and b below.a) should they market the wax? assume the assumptions and conditions for appropriate hypothesis testing are metfor the sample.assume=0.05. what are the null and alternative hypotheses? choose the correct answer below.b) suppose they decide not to market the wax after the test, but it turns out that the wax really does lower the champion'saverage time to less thanseconds. what kind of error have they made? explain the impact to the company of such anerror.

Joe said “your speech was really great, i loved it.” his criticism lacks which component of effective feedback? a) he did not recognize his ethical obligations b) he did not focus on behavior c) he did not stress the positive d) he did not offer any specifics

When selecting a savings account, you should look at the following factors except annual percentage yield (apy) fees minimum balance interest thresholds taxes paid on the interest variable interest rates