Data Collection Formula to find average of DC Entries

Hello Experts,

In one of the reqirements, I need to find average of Data Collection entries.

For Example: Data Collection Parameetr Name: WEIGHT (Required Entry = 1 , Optioal Entry: 10)

Now for Data Collection Parameetr AVG_WEIGHT, I would like to find out the average of the WEIGHT data collection parameter.

How can I achieve that?

Regards,

Soham