Answer:
N:10
Step-by-step explanation:
Answer: A statistical question anticipates variability in the response and can be answered by collecting data.
Step-by-step explanation:
Answer:
The height of the trough is about 1.5 ft
Step-by-step explanation:
If each cubic foot of water contains about 7.5 gallons.
Then; 315 gallons is about 
Let h be the height of the trough, then

This implies that;

Divide both sides by 28 to get:


The height of the trough is about 1.5 ft