It is used to derive the basic statistic probabilities calculation online. also mainly works out with odds i.e. the  probability questions like exactly, at least etc. It solves one event and also multiple event probability  problems.
 Example: Find the probability to get a tail when we toss a coin Number of sides on coin = 2 (sample space)
 It only has one tail on a coin
 The probability of showing tail = 1/ 2.
Types : Normal probability calculator
It is used to calculate the normal distribution  variables. Usually probability calculator calculates the normal  Probability i.e. the number of result of an event out of possible  outcomes. ‘P’ = Number of possible results / Sample space find Probability calculator online
 Example:A bag consists of 6 black balls, 4 blue balls and 3 grey balls;  a ball is picked up at random. Find the probability to select a black  ball.
 Given that Black balls = 6
 Blue balls = 4
 Grey balls = 3
 Total number of balls = 6 + 4 + 3 = 13
 Sample space = 13!/(13 - 1)! = 13
 Number of possibilities = 6/(6 - 1)1 = 6
 P(B) = 6/13
 Therefore probability is 6/13.
Binomial probability calculator
It is used to find cumulative and individual binomial  probabilities.  A Binomial distribution is the probability  distribution. It is associated with the number  of Profit in a Binomial Experiment. It  can be used for Solving or creating new binomial probability  problems learn Math at your fingertips.