:)))))))))))))))))))))))))))))
Answer:

(b) See Explanation
Step-by-step explanation:
Given
---- Professionals,
----- Married persons,
---- College graduates,
----- Professional college graduates,
----- Married college graduates,
---- Married professionals,
---- Married professional college graduates

Solving (a): P(M or P or C)
This is calculated as:





(b) In probabilities, the probability of an event or collection of events must not exceed 1 and must not go below 0.
In (a) above, the calculated probability exceeds 1.
Because of this single reason, the collected data is incorrect
Answer:
Frist: that is a Horizontal Line
and it is not an equation unless if you say y=5 is equation, and it is not!
also it doesn't have slope
and y intercept = 5