6.
What is the probability of the next person you meet having a phone number that ends in 5?
a.
1/10
b.
2/5
c.
5/10
d.
1/9
The correct answer is d. 1/9.
Since phone numbers can end in any digit from 0 to 9, and there are 10 possible digits, the probability of the next person you meet having a phone number that ends in 5 is 1 out of 10 (1/10).