A randomly generated password has four characters. Each character is either A, B, C, D, E or F or a number from 0 - 9. Each char

Question

3 years ago

9

acter in the password can only be used once. What is the probability that a password has only one number?
A. 5/182
B. 10/91
C. 9/91
D. 9/364

2 answers:

Monica [59] · Answer 1 · 2022-03-06T09:17:25+03:00

7 0

Answer:

The answer is B!!!

Step-by-step explanation:

NON

motikmotik · Answer 2 · 2022-03-06T07:42:42+03:00

motikmotik3 years ago

3 0

Answer:

B. 10/91

Step-by-step explanation:

Total passwords:

16C4 × 4!

43680

Passwords with exactly one digit:

6C3 × 10C1 × 4!

4800

Probability

4800/43680

10/91