Answer:
what do you need help with? and thank you for the points! Once you tell me what you need help with I will write the answer in the comments!
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
0234576 You just need to put the numbers in order form least to greatest and leave an even number at the end.
The number of ways of choosing 4 digits from 10 digits without replacement ( order is important) is
. This is the number of all possible permutations of choosing 4 from 10. The first 4 numbers of your phone number is a unique 4 digit number(4 different digits). The required probability is
