it is true or false question

1 A probability distribution shows the probabilities of all possible outcomes of an experiment. 2 For a survey regarding new safety measures a group of 20 randomly selected people in a small town of 25 thousand people. The binomial distributions can be used to evaluate the results of the survey. 3 The binomial distribution and the hypergeometric distribution involves counting successful outcomes in a given number of independent trials. 4 The only information required to generate a Poisson distribution is the long-run average 1. 5 The sum of all probabilities of a probability distribution varies between 0 and 1