Statistics - Mean with Value Added (Level 1)

This math topic focuses on calculating the mean with an additional value. It involves determining a single number that can be added to a set of existing numbers to achieve a specified mean. The problems present sets of numbers and ask for the required number that, when added, results in a given mean. Various sets and target means are used across the questions to offer a range of scenarios that test understanding of averaging and basic arithmetic operations. This enhances problem-solving skills related to statistics, specifically within the context of calculating means.

Mean with Value Added

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


What number can be added for these numbers to have the given mean

8, 8

mean = 8