math - quarter 3 - g10 Flashcards
an arrangement of things in a certain order
permutation
the factorial of 0 is defined as ?
1
the _ of a number is the product of all the whole number from number down to 1
factorial
this is a number of ways of selecting from a set when the order is not important
COMBINATION
permutation’s formula
nPr = n!/ (n-r)! or p(n,r) = n!/(n-r)
combination’s formula
nCr = n! / (n-r)! r! where n> r
a field of mathematics that deals with chance
PROBABILITY
an activity in which the results cannot be predicted with certainty.
EXPERIMENT
each repetition of an experiment is called?
TRIAL
it is the result of an experiment
OUTCOME
a collection of outcomes
EVENT
a simple event is an event with?
one possible outcome
is the set of all possible outcomes of an experiment
SAMPLE SPACE
is a ratio that compares the number of favorable outcomes to the number of possible outcomes
PROBABILITY OF AN EVENT
probability of an event’s formula
P(E) = n(event)/ n ( sample space)