Answer: The minimum number of students you need if you want the margin of error to be 5% IS 278.
Explanation:
Cochran’s Sample Size Formula gives the minimum number of students as 
Where:
e is the desired level of precision (i.e. the margin of error),
p is the (estimated) proportion of the population which has the attribute in question and q is 1 – p.
The z-value for 95% confidence interval is found to be 1.96 in a Z table.
Assuming that half of the teenagers favor the elimination of a curfew: this gives us maximum variability. So p = 0.5 and q=0.5.
Then 


Rounding up, 
But considering that 1000 is a small population, we can modify the sample size we calculated above formula by using this equation:

Where s is the adjusted sample size, n is the original sample size we calculated and N is the population size.



Answer:
A. 85% stocks and 15% bonds/cash equivalents.
Explanation:
Being that Miguel is 25 years old, he has a very long time horizon over which his investments can grow. The fact that he has a low financial health means that he needs to adopt an aggressive investment strategy and that complements his high tolerance for risk. Investing majority of his assets should be in stocks since stocks are riskier than bonds and a small proportion in the latter. Therefore, 85% in stocks and 15% in stocks and cash equivalents would be ideal.
Answer:
A) $8,000.
Explanation:
net income = total revenues - total expenses = $12,000 - $4,000 = $8,000
net income is the same as net profit, or the difference between total revenue minus total expenses (including cost of goods sold, general and administrative expenses, operating expenses, depreciation, etc.)
Answer:
Limited partnerships
Explanation:
They are limited partnerships because some of the partners only contribute financially and have liability only to the amount of their investments.
Venture capital firms provides funding for startups or companies in their early stages that they think have high growth prospects or have shown great prospects.
Answer:
The answer is: BBQ should report a revenue of $52,640
Explanation:
If BBQ is sure that the State of Kentucky is going to meet the discount threshold, then they should consider the discount when recording their revenue.
revenue = $200 (regular price) x 280 units x 94% (net price after discount)
revenue = $52,640