Answer:
The test statistic t of the sample is -0.804.
There is sufficient evidence to ascertain that the average number of years of work experience of MBA applicants is less than 3 years.
Explanation:
Null hypothesis: The average number of years of work experience of MBA applicants is 3 years.
Alternate hypothesis: The average number of yet of work experience of MBA applicants is less than 3 years.
Test statistic (t) = (sample mean - population mean) ÷ sd/√n
sample mean = 2.57
population mean = 3
sd = 3.67
n = 47
t = (2.57 - 3) ÷ 3.67/√47 = -0.43 ÷ 0.535 = -0.804
Assuming a 5% significance level
degree of freedom = n - 1 = 47 - 1 = 46
The critical value corresponding to 46 degrees of freedom and 5% significance level is 2.013.
Conclusion:
Reject the null hypothesis because the test statistic -0.804 is less than the critical value 2.013.
The years of work experience of MBA applicants is less than 3.
Yes, because the donated blood was exchanged for a feeling of satisfaction
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Explanation:</u></h3>
Any organization needs advertising as a major part of making their goods and services move towards consumers. Advertising refers to the act of drawing the attention of people in getting a product or service. A good advertising results in making the consumers purchase that particular product or service or doing certain actions that are being advertised.
In the given example, The American Red cross advertises for making people donate blood. After viewing the ad, Amanda decided to donate her blood. From the given statement, it is concluded that, there is a marketing sense as the donated blood was exchanged for a feeling of satisfaction.
Answer: B. Currency Boards
Explanation: Capital control is a process through which Organisations put in place different actions and programs to regulate the capital used in the business. This can be in the form of prohibitions(a capital control by preventing certain spending)
Taxes are also means of controlling capital by Organisations.
Quotas are also used to control capital by assigning certain level of spending or investment.
Answer: ARR = Average profit/Initial outlay x 100
ARR = $19,000/$250,000 x 100
ARR = 7.60%
The correct answer is C
Depreciation = Cost - Residual value/Estimated useful life
= $250,000 - $20,000/5 years
= $46,000 per annum
Average profit = Total profit/No of years
= $325,000/5
= $65,000
$
Average profit 65,000
Less: Depreciation 46,000
Average profit after depreciation 19,000
Explanation: In determining the accounting rate of return of the investment, there is need to calculate depreciation using straight line method. The amount of depreciation would be deducted from the average profit so as to obtain the average profit after depreciation. The average profit would be divided by the initial outlay in order to obtain the accounting rate of return.