Question

Here are the numbers of children in 11 elementary school classes.18,20,20,18,16,16,20,20,17,16,16Find the modes of this data set.If there is more than one mode, write them separated by commas.If there is no mode, click on "No mode."

Answer 1

First rearrange the given data in ascending order as follows:

16,16,16,16,17,18,18,20,20,20,20

The mode of the data is the number whose frequency is highest. Here, 16 and 20 have the highest frequency that is 4. Therefore, there is more than one mode.

Thus, the answer is 16,20.