Answer:
Correct answer is C. He gave away so much gold that the value plummeted.
Explanation:
Option A is not correct because Musa died before the great plague that devastated many people, especially in Europe in the middle of 14th Century.
Option C is correct as during that pilgrimage he gave so many gold that it created inflation.
Answer:
Lighting significantly affects performance
Explanation:
In this study, Ellen took two groups and applied the same IQ test to both of them. The only variable that changed between the groups was the level of lighting in the room. The first group was placed in a room with very bright lights and the second group was placed in a room with more normal lighting.
Individuals in the first group did better in the IQ test and she found that the difference between the two scores was statistically significant.
We say that a result is <u>"statistically significant" when it is not likely to occur randomly but rather is likely to be attributable to a specific cause.</u>
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So we can say that <u>the better performance in the first group tests were not likely to occur randomly but it can be attributable to a specific cause. </u>
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<u>Since the only variable that was different between the groups was the lightning, we can conclude that lighting significantly affects performance. </u>
Answer:
E. Construct Validity.
Explanation:
Construct validity is mostly used in social sciences and psychology. It is mainly a device used almost exclusively in social sciences, psychology and education.
For example, you might design whether an educational program increases artistic ability amongst pre school children. Construct validity is a measure of whether your research actually measures artistic ability, a slightly abstract label.
Just like case above that has to deal Dr. Ross looking to examine if the certain indicators which tends to complete her romantic attraction measurement are truly related to one another and make for an accurate representation of the variable she is researching.
Answer:
Explain the concept of the production possibilities curve and understand the implications of its downward slope and bowed-out shape.
Use the production possibilities model to distinguish between full employment and situations of idle factors of production and between efficient and inefficient production.
Understand specialization and its relationship to the production possibilities model and comparative advantage.
Savings are money for safe-keeping. The amount that one saves will be more or less the same when one decides to use or withdraw it. Savings can be through one's safe keeping or through a bank. However, interests are low in the bank. Investment, on the other hand, is money put up in chances for income. Good investments can make passive income for a person. Examples of investments are stocks and mutual funds.
