2 years ago

Maria has the following numbers of books in her collection.

Mathematics

1 answer:

Ket [755]2 years ago

7 0

Answer:

The average goes up by 0.6.

Step-by-step explanation:

The average of the original data set, 6,6,7,8,9 is 7.2. The average of the new data set with 3 more cookbooks 6,7,8,9,9 is 7.8. Therefore it increases by 0.6, hope that makes sense :)

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