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A box contains $11$ cards, numbered from $1$ to $11$. One card is selected randomly from the box. What is the probability that the number on the selected card is greater than $7$? (adapted from 2017 AMC 8 Problem, Question \#10) 
Overseas Competition->Knowledge Point->Counting Modules->Statistics and Probability
There are $4$ numbers greater than $7$. Thus, the probability is $\frac4{11}$. 