Respuesta :

The mean number of packages is 19.

How to calculate the mean?

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.

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The first package has 17 cards second package has 21 thrid has 22 fourth has 16. What is the mean?