Answer:
For this case the mean is given by:

And the standard deviation would be:

Step-by-step explanation:
For this case we have the following info given :
represent the sample size
represent the proportion of business graduate students from private universities had student loans
For this case we want to find the distribution for the sample proportion and we know that this distribution is given by:

And for this case the mean is given by:

And the standard deviation would be:

Given a function f(x), the value of x is the x-coordinate on the x-axis. Therefore, if we wanted to find f(3) given the graph of f(x), we look for the point on the graph where x = 3, then find its y-value. That y-value is the answer to f(3).
This also applies for any other value of x.
3/4 is the answer if you cross multiply
Answer:
use the formula :
m = (y2 - y1) / (x2 - x1)
m = (2 - 0) / (3 - 0)
m = 2 / 3
A
I think it’s 11 sorry if I’m incorrect