The frequency table lists the variable values (hair color) in the order that they appear in the data set. The last column lists the hypothesized percentages for the chi-square test. Always check that ...

A grouped frequency table is a way of presenting data in groups called classes close class A group created to contain a set of data. For example, the class 10 < 𝒙 < 20 contains values of 𝒙 ...