Respuesta :

Answer:

I think its A but I could be wrong, I say this because is the most logical. I think its a 70% chance im right.

Step-by-step explanation:

Hope you get an A!

fnej

Answer:

Mr. Smith's age INCREASES the MEAN of the data

Step-by-step explanation:

The median is still 12 with and without Mr. Smith's age.

The mode is still 12 with and without Mr. Smith's age.

A mean can't decrease when there's an additional number

The only response that makes sense would be that his age increases the mean of the data