I love coffee and drink an average of 1-2 cups per day.

This data represents the coffee consumption by country in 2021:

1.Finland: 26 lbs

2.Norway: 22 lbs

3.Iceland: 20 lbs

4.Denmark 19 lbs

5.Netherland: 19 lbs

6.Sweden: 18 lbs

7.Switzerland: 17 lbs

8.Belgium 15 lbs

9.Luxembourg 14 lbs

10.Canada 13 lbs

Defining mean (average), median (middle number) and mode (the most frequent number).

Mean: 184/10=18.4. Average amount of pounds of coffee

Median: 19 lbs (Netherland, 5).

Mode: The most frequent number is 19.

Find the range and standard deviation? And write a definition for each calculation and what that value means in context of your data.

Coffee Consumption By Country 2021 (worldpopulationreview.com)

I am having trouble understanding the range and standard deviation. Can you help explain?