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29.07.2019 •
Mathematics
Tim’s bank requires its customers to have a 4-digit personal identification number (pin) to access their accounts. if each digit can be a value from 0 to 9, and a 4-digit number is randomly generated, what is the probability that the number 1234 will be tim’s pin? a. 1 6,561 b. 1 5,040 c. 10,000 d.1 10,000
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Ответ:
1/10000
Step-by-step explanation:
There are 10 choices for each of the 4 digits. This means the total number of choices for the PIN are
10(10)(10)(10) = 10000
The number 1234 will only appear 1 time in this list; this makes the probability it is Tim's PIN 1/10000.
Ответ:
Step-by-step explanation:
b us the answer to Imma getting it out