Please answer this correctly without making mistakes I want genius,expert or ace people to answer this correctly
![Please answer this correctly without making mistakes I want geniusexpert or ace people to answer this correctly class=](https://us-static.z-dn.net/files/db9/0f0bae7d39a4e9865b65628918671b49.png)
Answer:
It would decrease by 9.
Step-by-step explanation:
52 is the original mean or the initial mean.
43 is the final mean.
52-43 = 9
So 9 is the difference.
Hope this helped!