17197556
Beschreibung
Karteikarten von Frances Hughes, aktualisiert more than 1 year ago
|
Erstellt von Frances Hughes
vor mehr als 5 Jahre
|
|
| Frage | Antworten |
| N (Natural Numbers) are... | 0, 1, 2, 3, ... |
| Q (Rational Numbers are)... | any that can be written as a fraction (NOT rational: pi, square root of 2) |
| Z (Integers) are... | ... -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, ... |
| R (Real Numbers) are... | All rationals and all irrationals |
| A contradiction is... | ... always false (final column all F) |
| A tautology is... | ... always true (final column all T) |
| A valid argument... | ... is always true (final column all T) |
| If p... then q | |
| The converse of this statement is... | (The reverse) |
| The inverse of this statement is... | (Negate both) |
| The contrapositive of this statement is... | (Reverse and negate both) |
| p if and only if q | |
| Is FALSE when... | ... p is true, but q is false TF |
| p and q | |
| p or q | |
| p or q (but not both) | |
| is an element of | |
| is not an element of | |
| A is a proper subset of B | |
| the empty set | |
| A union B | |
| A intersection B | |
| not A (complement of A) | |
| number of elements in A | |
| If the Chi-value is high... ... or the p-value is low... | ... reject Ho. (reject the Null Hypothesis) |
| When going along the branches of a probability tree diagram (left to right)... | ...we multiply the probabilities. |
| Explain how to enter a table and how to get χ2 on your GDC | ... |
| Explain how to enter a table of data and how to get the r-value and equation of the line of regression on your GDC | ... |
| Explain how to use the Finance App on your GDC | ... |
| Explain how to use enter data for Normal Distribution on your GDC | ... |
| To calculate expected frequency... | |
| To calculate degrees of freedom | (col -1)x(rows-1) |
Möchten Sie mit GoConqr kostenlos Ihre eigenen Karteikarten erstellen? Mehr erfahren.