Answer :

DatGuy323

Answer: The new mean will be less than 7.9 years

Step-by-step explanation:

The mean is the same thing as the average.  Because 0.5 is less than 7.9, the average will also decrease.

Hope it helps <3

Answer:

Hey there!

The new mean will be less than 7.9 years of age.

The mean is the average, thus if you add something below the average, the entire mean will decrease, and if you add something above the average, then vice versa.

Hope this helps :)

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