The nine rounds up so it would be 400,000
The range refers to the area where the data points fall from the lowest to highest. Here, the lowest point is 437 and the highest is 1465. So the range is from 437 to 1465
Hope this helps
It would be 80% since it decreases 20% each year so 20*4 is 80 so it’s 80%
3/10
Calm down u got this;)
X is equal to about 3.218876
