Answer:
-5x-1
Step-by-step explanation:
Slope intercept form is y=mx+b
Answer + Step-by-step explanation:
(a)
Check the attached image.
(b)
Range of sample means : 7.5 - 5.75 = 1.25
(c)
The closer the range of the sample means is to 0 ,
the more confident they can be in their estimate . 
The farther the range of the sample means is from 0 ,
the more confident they can be in their estimate .
The mean of the sample means will tend to be a better estimate
than a single sample mean . 
A single sample mean will tend to be a better estimate
than the mean of the sample means .
Answer:
75/100, 20/100, 8/1000
0.75% , 0.2% or 0.20%, 0.008%
Step-by-step explanation:
im sorry if its wrong,its been a while since i did percentages
The answer is 1 because it can only be cut right in the middle