Answer:
no idea
Explanation:
brochures cannot be removed for they help in breathing system
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:
Answer:
Involvement with the organization can lead you from a participant role to a work grup role. For example, If a person gets involve as a volunter with a organization teaching kids in developing countries the volunter might become a great professor and the organization might hire him/her as a part of the work group that manage that program.
Another way of getting a job from being part of an organization is belonging to a professional asociation this organization gives status to the profesional and rise the cahnces of being hire.
Answer:
Explanation:
Sunk, or past, costs are monies already spent or money that is already contracted to be spent. A decision on whether or not a new endeavor is started will have no effect on this cash flow, so sunk costs cannot be relevant.
For example, money that has been spent on market research for a new product or planning a new factory is already spent and isn’t coming back to the company, irrespective of whether the product is approved for manufacture or the factory is built.
Committed costs are costs that would be incurred in the future but they cannot be avoided because the company has already committed to them through another decision which has been made.
