It's not A or B. And between C and D, I'd choose flexible schedules. <span />
Explanation:
not understood your point
Answer:


Explanation:
Solving (a): P(Joe)
To get this probability, we simply add up the items in the column named Joe.
These items are:
Joe: 34 and 70
And the total is:


The overall population of the system is:

So:


Solving (a): P(Joe and North Side)
To get this probability, we simply get the intersecting element of Joe column and North Side row.
From the table, the intersecting element is:
Joe and North Side: 70
The overall population of the system is:



