+0  
 
0
19
2
avatar+758 

In a certain city, 5% of all the people in town have unlisted phone numbers. If you select 100 names at random from that city's phone directory, how many people selected will have unlisted phone numbers?

 Nov 14, 2023
 #2
avatar+10 
0

None. If their name is in the phone directory, they don't have unlisted numbers.

 Nov 15, 2023
edited by smellyboogersLoLoLoL  Nov 15, 2023

3 Online Users

avatar