If susan switches from going to speedy lube for an oil change to changing the oil in her car herself, then gdp

a. necessarily rises.
b. necessarily falls.
c. will be unaffected because the same service is produced in either case.
d. will be unaffected because car maintenance is not included in gdp.

The following extract was taken from the worksheet of special events bakers for the year 2019. special events bakers worksheet december 31, 2019 account names cash equipment accumulated depreciation minus− equipment unadjusted trial balance debit credit $ 6 comma 800$6,800 15 comma 20015,200 $ 8 comma 500$8,500 adjusted trial balance debit credit $ 6 comma 800$6,800 15 comma 20015,200 $ 10 comma 000$10,000 for the above information, determine the amount of depreciation expense for the equipment used in the business

Licensing is perhaps the easiest method of entering into international trade. another method of entering international trade, which can be relatively low risk, is which opens several levels of involvement to company

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.