Jake is going to call one person from his contacts at random. He has 303030 total contacts. 161616 of those contacts are people he met at school.
What is P If necessary, round your answer to 222 decimal places.
what do we have to solve for... the probability he will pick a person he met at school or the probability that he will not pick someone he met at school?
Assuming you know, the formula for probability is number of successesnumber of total outcomes.