Answer:
A is the correct answer I think hope this helps
Answer: Cost-push inflation is caused by an increase in the prices of the underlying inputs of production.
C. Marginal Cost
Marginal cost is the <em>additional </em>cost to produce each unit of a good.
Answer:
The correct answer is letter "B": franchising.
Explanation:
A Franchise is a business where one person, the <em>franchisee</em>, gains access to the proprietary knowledge, processes, and trademarks of a <em>franchisor</em>. In return for a royalty, the franchisee acquires the right to market a product or service under an existing brand name.
The customer is already familiar with the brand, so there is no need to invest additional resources to promote the product.
Answer:
Option D. We are 95% confident that the mean amount spent on electric service among the 160 households is between $151 and $216.
Explanation:
A confidence interval is a range of values, derived from the sample statistics, which may include the value of an unknown population parameter.
A 95% confidence interval indicates that between 152 of 160 samples (95%) of the same population will produce confidence intervals that will contain the population parameter.
It also means that we have a 95% confidence that the average (average amount) is among the resulting amounts obtained.
Logically, option "D" is missing the final part. This would be: D. We are 95% confident that the mean amount spent on electric service among the 160 households is between $ 15.
This is the only true option, since the test is based on a sample of only 160 households, the entire population of households cannot be included.
Hence, the correct option is:
Option D. We are 95% confident that the mean amount spent on electric service among the 160 households is between $151 and $216.