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# Need help Melody or Chris

-3
60
3
+122

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.

Apr 19, 2022

#1
+1384
+1

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 $$\text {number of successes} \over \text{number of total outcomes}$$.

Apr 19, 2022
#2
+122
-2

or builder boyand it 0.53 am i correct

Kakashi  Apr 19, 2022
#3
+1384
+1

Yes, that's correct! Congrats!

BuilderBoi  Apr 19, 2022