Answer:
Due to availability of resources.
Explanation:
Due to availability of resources, people are choosing to locate in these regions of china. Resources plays a vital role in the settlement of people on the earth surface. People choose plain areas for living due to availability of resources in large amount while on the other hand, less people lives in the hilly and mountainous regions due to limited resources and difficulty occurs in movement.
The experimental units are what you apply the treatments to. In this experiment it would be the subjects or the customers in this situation since they will be treatment (either standing at their regular height or squatting to meet the eye level which could affect the amount of tip they give). An example of randomization can be numbering each table in the restaurant and picking them out of a hat and going to that table that you randomly chose and imposing the treatment on the customers there. Because tips depend on the income of the customers and how much they are willing to give for their meal. If not even income some people are willing to give despite how much money they make so their tips may higher than the wealthy crowd. Other factors the experimenters may not be able to control is the mood of the customers as well isn't it more likely if someone is enjoying their time to give more to the server despite the service the waiter.
The correct answer is true.
Answer:
The best option this man has is to invest in: Treasury bills, a money market mutual fund, and bank certificates deposite.
Explanation:
Even though you don't present any options the best option for him is 3 different products and these 3 different products have one important factor, they won't represent a money loss while they provide an increase in value.
So, treasury bills are a very safe investment because there is almost cero possibility to not make money on them. Also, they are a very solid instrument of investment. Mutual funds are also very safe investment instruments that can make a decent amount o profit each year or quarter considering the experience of the und manager. And finally, certificate deposits will provide the biggest risk-free element that can exist. So, in our case, three options will provide a solid mean of income and safety.
1. He discovered America, although he did not realize it at the time.
2. New opportunities of commerce were discovered because of his travels.
