Answer:
0.502
Step-by-step explanation:
There are 327 members of a professional organization, of which 164 are over the age of 50.
The probability that a randomly selected member of the organization is over the age of 50 is calculated as:
Probabilty = 164 members/327 members
= 0.501529052
Approximately = 0.502
Therefore, the probability of the randomly selected member is over the age of 50 is 0.502.