Statistical Functions
Intermediate

The most common value, and how often it appears

MODE gives the value; COUNTIF with MODE inside gives its frequency.

Task:

You are deciding which shoe size to stock most of. In B11 give the most common size sold, and in B12 how many pairs of that size were sold.

Interactive Spreadsheet

Hints

+5 XPno-hints bonus

Solve it on your own to keep the bonus. Each hint gets one step closer to the formula.

The data in this exercise

This is the grid you start with. Cell references in the task — B6, C2 — point at the row numbers and column letters below.

12 rows × 2 columns2 cells you fill in
AB
1SaleSize
2S19
3S28
4S310
5S49
6S57
7S69
8S78
9S811
10S99
11Most common size
12Pairs of that size
What this exercise teachesMay contain the answer

The mode alone does not say how dominant it is: a size that appears 4 times out of 9 is a strong signal, one that appears twice out of 50 is barely a preference. Pairing the mode with its count tells you how much weight to give it.