The mean number of packages is 19.
It should be noted that mean also means the average of a set of numbers given.
In this case, there are four packages.
The total cards will be:
= 17 + 21 + 22 + 16
= 76
Therefore, the average will be:
= Total cards / Number of package
= 76/4
= 19
Therefore, the mean number of packages is 19.
Learn more about mean on:
brainly.com/question/1136789
#SPJ1
The first package has 17 cards second package has 21 thrid has 22 fourth has 16. What is the mean?