Term
|
Definition
|
|
Term
The chance of something equals what |
|
Definition
100% minus the chance of the opposite thing |
|
|
Term
If something is impossible what is the percentage of time it is likly to happen |
|
Definition
|
|
Term
If something is sure to happen what is the percentage of the time it is likely to happen |
|
Definition
|
|
Term
If something is sure to happen what is the percentage of the time it is likely to happen |
|
Definition
|
|
Term
When you draw at random, how many tickets in the box have the same chance to be picked |
|
Definition
|
|
Term
what is the multiplication rule |
|
Definition
the chance that two things will both happen equals the chance that the first will happen, multiplied by the chance that the second will happen given that the first has happened |
|
|
Term
|
Definition
two thins are independent if the chances for the second given the first are the same, no matter how the first one turns out. Otherwise the two things are dependent. |
|
|
Term
when drawing at random with replacement are the draws independent or dependent |
|
Definition
|
|
Term
when drawing at random without replacement are the draws independent or dependent |
|
Definition
|
|
Term
can blindly multiplying chances make trouble? |
|
Definition
yes, check fo rindependece or use of conditional probabilies |
|
|
Term
what is the special case of the multiplication rule |
|
Definition
if two things are independent, the chance that both will happen equals the product of their unconditional probabilities. |
|
|
Term
what is the frequencey theory of chance |
|
Definition
it applies most directly to chance processes which can be repoeated over and over again, independently and under the same conditions |
|
|
Term
the chance of something gives determines what |
|
Definition
teh percentage of times the thing is expected to happen, when teh basic process is repeated over and over again |
|
|