+0  
 
0
283
1
avatar

Bob's password consists of a non-negative single-digit number followed by a letter and another non-negative single-digit number. What is the probability that Bob's password contains an odd single-digit number?

 Oct 1, 2021
 #1
avatar+36915 
+1

 

 he can have   O  - letter-  O

                        O               E

                        E               E

                        E               O

 

3/4 chance it contains an odd single digit

 Oct 1, 2021

0 Online Users