Answer:
n < 42
Step-by-step explanation:
450 + 25n < 1500 (Has to be less than 1500)
25n < 1500 - 450
25n < 1050
n < 42
Answer:
63.21%
Step-by-step explanation:
Answer:
It's Both
Step-by-step explanation:
for the first two co-ordinates, there are many y-value for a single x-value, then for the last two co-ordinates theres a single y-value for one x-value
He could take a simple random sample of thirty students and make predictions from that as to what the average height would be.
Answer:
1
Step-by-step explanation:

Remember that 
Plug it in:


