News

A typical example of a random variable is the outcome of a coin toss. Consider a probability distribution in which the outcomes of a random event aren’t equally likely to happen. Y could be 0 ...
Continuous probability distributions generally appear as a curve or a line on a graph ... The probabilities of random variables must have discrete (as opposed to continuous) values as outcomes.
You can use the RAND() function to establish probability and create a random variable with normal distribution. Use the formula "=NORMINV(RAND(),B2,C2)", where the RAND() function creates your ...
A bell curve is a graph used to ... the confidence interval of normal probability distribution, a representation of the distribution of random variables whose real distribution is unknown.
The course covers the probability and distribution theory needed for advanced courses in statistics and econometrics.: Topics covered: Probability. Conditional probability and independence. Random ...
It includes discrete and continuous random variables, their probability distributions and analytical and statistical methods for determining the mean, variance and higher order moments that ...