Which graph is the graph of this function?

if

So the graph is A.
Hope i've helped!
Answer:
The proportion of the sample that does not have a two-year or four-year college degree is 0.7355.
Step-by-step explanation:
Sample of 310 people.
186(only high school) + 42(only some college) did not have have a two-year or four-year college degree.
So

The proportion of the sample that does not have a two-year or four-year college degree is 0.7355.
Answer:

Step-by-step explanation:
Given
The attached histogram
Required
The average work hours by 20 salespeople
First, we get the total hours worked as follows:


Divide by number of salespeople



Easy this answer is going to be 0.517 you can read and round