SOMEBODY HELP PLEASEEE it’s due at 11:59 and it’s 11:24 right now

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!
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