http://www.vustudents.net
Event :
Two events are said to be mutually exclusive events if and only if they
can not both occur together at the same time. OR Two events are said to
be mutually exclusive events if the occurrence of one event discard the
occurrence of other event.
Independent
events :
Two events A and B in the same sample space S, are defined to be
independent (or statistically independent) if the probability that one event
occurs, is not affected by whether the other event has or has not occured.
Random
variable :
A numerical quantity whose value is determined by the outcome of a
random experiment is called a random variable.
Distribution
Function :
The function which gives the probability of the event that X takes a value
less than or equal TO a specified value x is called a distribution function
and is also called the cumulative distribution function.
Cumulative The function which gives the probability of the event that X takes a value
docsity.com
