Question

'You pick 4 digits (0-9) at random without replacement, and write them in the order picked: What is the probability that you have written the first 4 digits of your phone number? Assume there are no repeats of digits in your phone number: Give your answer as fraction.'

Name: you pick 4 digits 0 9 at random without replacement and write them in the order picked what is the probability that you have written the first 4 digits of your phone number assume there are 26068
Uploaded: 2022-04-11T06:07:18-08:00
Duration: 2 min 5 s
Channel: Manisha Sarker
Description: you pick 4 digits 0 9 at random without replacement and write them in the order picked what is the probability that you have written the first 4 digits of your phone number assume there are 26068

          'You pick 4 digits (0-9) at random without replacement, and write them in the order picked:
What is the probability that you have written the first 4 digits of your phone number? Assume there are no repeats of digits in your phone number:
Give your answer as fraction.'

Added by Dana G.

Probability with Applications in Engineering, Science, and Technology

Matthew A. Carlton • Jay L. Devore 2nd Edition

Instant Answer

Solved by Expert Manisha Sarker

04/11/2022

Step 1

Step 1: Calculate the total number of outcomes by multiplying the number of options for each digit selected: \(10 \times 9 \times 8 \times 7 = 5040\). Show more…

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'You pick 4 digits (0-9) at random without replacement, and write them in the order picked: What is the probability that you have written the first 4 digits of your phone number? Assume there are no repeats of digits in your phone number: Give your answer as fraction.'