The ___ function can be entered by clicking the cell where you want to add the funtion such as cell J6. Then click the arrow next to the autosum button and choose averange

The name of the function that can be added to a cell below a column of numbers or to the right of a row of numbers to find the average by clicking on the AutoSum button on the HOME tab is;

Average

Explanation:

The average function is the function used to quickly find the arithmetic mean, 'μ', or average of a number group, x₁, x₂, x₃, ...xₙ, which is given by dividing the sum of the numbers by the count, 'n', of the numbers, as follows;

μ = ∑x/n

The AutoSum can be used to find the average in Microsoft Excel by clicking on the next cell to row of cells to the right or immediately below the column of cells, then clicking on the down arrow on the right of the AutoSum button on the HOME tab and selecting Average from among the options, the average of the numbers in the column or row of cells will be displayed in the selected cell.

Therefore, we have;

The Average function can be entered by clicking the cell where you want to add the function such as cell J6. Then click the arrow next to the AutoSum button and choose average