Question
1. Which set of numbers has the largest variance? a) 7, 8, 9, 10 b) -4, -2, -1, 0 c) -1, 3, 4, 7 d)
1. Which set of numbers has the largest variance?
| a) | 7, 8, 9, 10 |
| b) | -4, -2, -1, 0 |
| c) | -1, 3, 4, 7 |
| d) | -1, 0, 2, 4 |
2. Why do financiers need hypothesis testing?
| a) | Data sets do not cover every instance of an event or measurement. |
| b) | Stock and bond pricing data is difficult to obtain and impossible to predict. |
| c) | So they can predict within a degree of certainty where stock prices will go in the future. |
| d) | The normal distribution does not give them enough information to make sound decisions. |
3. What method would you use to gather a data set on voter preferences?
| a) | Distributing |
| b) | Hypothesizing |
| c) | Engineering |
| d) | Sampling |
4. The null hypothesis represents ________.
| a) | the old idea that you wish to disprove |
| b) | no idea at all, a placeholder |
| c) | the new idea that you wish to prove |
| d) | a third idea that is completely neutral |
5. The alternative hypothesis represents ________.
| a) | a third idea that is completely neutral |
| b) | the old idea that you wish to disprove |
| c) | no idea at all, a placeholder |
| d) | the new idea that you wish to prove |
6. The result of any hypothesis test is ________.
| a) | we accept or fail to accept the null hypothesis |
| b) | we reject or fail to reject the alternative hypothesis |
| c) | we reject or fail to reject the null hypothesis |
| d) | we accept or fail to accept the alternative hypothesis |
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The Principals Guide To School Budgeting
Authors: Richard D. Sorenson, Lloyd M. Goldsmith
3rd Edition
1506389457, 978-1506389455
