This math topic focuses on practicing the calculation of combinations using the `nCm` notation, also known as binomial coefficients, in various scenarios. It involves selecting sets of items from a larger group without considering the order of selection. The problems range from choosing smaller sets to selecting all items from the group. Each question presents a scenario for choosing a subset and asks for the correct combination value from a set of options, encouraging understanding and application of factorial concepts and calculations within probability and statistics.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Select the correct value for when the described situation is calculated
Choose a set of 4 items from a group of 5 total items. Ignore the order.