187/3 = 62.33/1
He drove an average of 62.33 mph
it is equal to a43q4fr4f434tc143 t43t
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:
looks like you forgot to attach the image to show the values