Respuesta :
Answer:
B. 10/91
Step-by-step explanation:
Total passwords:
16C4 Ă— 4!
43680
Passwords with exactly one digit:
6C3 Ă— 10C1 Ă— 4!
4800
Probability
4800/43680
10/91
Answer:
B. 10/91
Step-by-step explanation:
Total passwords:
16C4 Ă— 4!
43680
Passwords with exactly one digit:
6C3 Ă— 10C1 Ă— 4!
4800
Probability
4800/43680
10/91