Counting & probability

Statistics & probability・Advanced

Use permutations and combinations to count outcomes and calculate probabilities.

Choose what to practice.

• PermutationsComing soonLearn permutation formulas to count ordered arrangements.Japanese school year: Math A
• CombinationsComing soonLearn combination formulas to count unordered selections.Japanese school year: Math A
• ProbabilityComing soonLearn basic probability and calculate event likelihoods.Japanese school year: Math A
• Independent & repeated trialsComing soonCalculate probabilities of independent and repeated trials.Japanese school year: Math A
• Conditional probabilityComing soonLearn to calculate the probability of conditional events.Japanese school year: Math A
• Expected valueComing soonLearn to calculate the expected value of random outcomes.Japanese school year: Math A