SOLUTION: In a study of 4000 men who are 60 years old, 2600 were found to be grandfathers. Based on this data, what is the probability of a 60-year old man being a grandfather?

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Question 136983This question is from textbook Fundmentals of Alegebraic Modeling
: In a study of 4000 men who are 60 years old, 2600 were found to be grandfathers. Based on this data, what is the probability of a 60-year old man being a grandfather? This question is from textbook Fundmentals of Alegebraic Modeling

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
2600/4000=.65 OR 65% ARE PROBABLY GRANDFATHERS.