A is definitly wrong because i just took it and this happen:
I think th eanswer is d. purchasing manufacturaing equipment! please tell me if this is right. Hope i helped!
Answer:
This is an example of: <u>a sample survey.</u>
Explanation:
In the experiment to determine the effect of sleep deprivation on the ability of the student to concentrate definitely needs an experimental setup rather than a randomized data collection.
<em>Do to the fact that, the experimental used a small sample sized area (Students in a calculus class) to test his hypothesis shows that the setup is a sample survey. </em>
<u>This sample survey result could be extrapolated to the whoe region (the classes in the school or whole school ) to determine if there was a major significance between the two variables.</u>
Answer:
An increase in the supply of money works both through lowering interest rates, which spurs investment, and through putting more money in the hands of consumers, making them feel wealthier, and thus stimulating spending. Business firms respond to increased sales by ordering more raw materials and increasing production.
Explanation:
Money supply and interest rates have an inverse relationship. A larger money supply lowers market interest rates, making it less expensive for consumers to borrow. Conversely, smaller money supplies tend to raise market interest rates, making it pricier for consumers to take out a loan.
Answer:
The Strait of Dover is considered the busiest shipping route in the world. The strait in the narrowest part of the channel between England and France sees between 500 and 600 ships pass through daily. The picture below shows some of the other key shipping lanes around the world.
Explanation: