Winter Term Statistics Topic 9 Quiz
About this set
Created by:
fgbm27 on January 24, 2011
Subjects:
stats, statistics, loomis chaffee, ms. rev dog, senior statistics
Classes:
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9 terms
Terms | Definitions |
|---|---|
 symmetrical | The type of data one can use the empirical rule for. |
| 68% | range (mean) + (standard deviation) = ____ of data |
| 95% | range (mean) + 2(standard deviation) = ____ of data |
| 99.7% | range (mean) + 3(standard deviation) = ____ of data |
| virtually all | Another term for "99.7% of the data" |
| (observation - mean)/standard deviation | formula for z-score |
| Q3 - Q1 | What composes the interquartile range |
| absolute value + list - mean | MAD Steps: 1. Take list. 2. Find mean. 3. Create new list. 4. For this new list, enter: ______ 5. Press enter 6 Find mean of the second list |
| Syringe plot | What graph do you use if the data is not symmetrical? |
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