A security code includes a persons first and last initials followed by four digits
a) Determine the probability of guessing a persons security code on the first try?
b) Determine the probability of not guessing a persons security code on the first try
c) you know persons first name and that the last digit is odd. Determine the probabilty of guessing this persons security code on the first try
d) Are the statements in a-c examples of classical probability, emirical probability of subjective probability?