Answer: 0.0386
Step-by-step explanation:
Number of digits = 10
Number of letters in English alphabet = 26
Total number of characters = 
Now, if replication is allowed, then the total number of ways to make a ten character password will be :_

The number of ways to make a password having all letters :-

Now, the probability that the password will contain all letters will be :-

Hence, the probability that the password will contain all letters =0.0386
Try answer C or B because either one could be the right answer
The answer would be 4 cause .5 is half of 1 and 4 is half of 8.
There would be 65 doses in a 13 ounce bottle.