Answer:
C
Step-by-step explanation:
We know
is in between
and 
Thus the dot has to be in between
and 
And it should be
unit after 
Observing all the number line , we see C is the absolute match!
Answer with explanation:
Amount that tyler had for buying number of songs from his favorite music website=$ 20
A number line is given which describe the possible quantities of songs that Tyler can buy.
1. No more than 8 songs
4.at most 8 songs
6.a maximum of 8 songs
#1 is x3
Bc x goes up 3 each time and y goes up 2 each time
First, find the mean. You'll need it to compute the variance.

The variance of the sample is then computed with the formula

The standard deviation is the square root of the variance, so