Kategoriarkiv: Probability

Combinations

It is called acombination of r elements if the order of the elements in a selection of r elements out of n elements is irrelevant and redundance is not allowed. Another way of ststing this is to say that all … Läs mer

Publicerat i Gymnasiematematik(high school math), matematik 1c, matematik 5, Probability, Uncategorized | Märkt | Lämna en kommentar

Multiplication and additionprinciple

If you are in a situation where you have two make two consecutive choices and the first one can be selected from n alternatives and the second can be selected from m alternatives the total number of possible combinations is … Läs mer

Publicerat i Gymnasiematematik(high school math), matematik 1c, matematik 4, matematik 5, Probability | Märkt , | Lämna en kommentar

Venn-diagrams

A good way of illustrating probabilities is to use so-called Venn-diagrams. In effect this means representing the probability of an event with circles. Mutually excluding events can be represented by two separate non-overlapping ciecles. P(A) + P(B) = P(A U … Läs mer

Publicerat i matematik 5, Probability | Märkt | Lämna en kommentar

Probability

The probability of a certan outcome of an experiment can be calculated as the quotient of the number of outcomes giving the desired result and the number of possible outcomes. P(A) = (number of outcomes giving the desired results)/ (number … Läs mer

Publicerat i Gymnasiematematik(high school math), Probability | Märkt | 1 kommentar