Answer: countries would purchase microchips from japan because they are cheaper
Explanation:
Answer:
<em>Run a recoverability test and then a fair value test.</em>
Explanation:
Business assets with a loss of value are subject to impairment tests to assess and identify the magnitude of the loss.
<em>Measuring the magnitude of the loss requires two steps:</em>
- Performing a recoverability check is to decide whether an impairment loss occurred by determining whether the future value of the undiscounted cash flows of the asset is less than the asset's book value. If the cash flow is less than the value of the book, the loss will be assessed.
- Measure the cost of damage by measuring the difference between the book value and the asset's market value.
Answer:
Explanation:
Data given and notation
represent the sample mean
represent the standard deviation for the sample
sample size
represent the value that we want to test
represent the significance level for the hypothesis test.
t would represent the statistic (variable of interest)
represent the p value for the test (variable of interest)
State the null and alternative hypotheses.
We need to conduct a hypothesis in order to determine if the mean is lower than 5600, the system of hypothesis would be:
Null hypothesis:
Alternative hypothesis:
We don't know the population deviation, so for this case is better apply a t test to compare the actual mean to the reference value, and the statistic is given by:
(1)
t-test: "Is used to compare group means. Is one of the most common tests and is used to determine if the mean is (higher, less or not equal) to an specified value".
Calculate the statistic
We can replace in formula (1) the info given like this: