# Chapter 13 - Probability - 13-3 Permutations and Combinations - Practice and Problem-Solving Exercises - Page 841: 21

1/15,890,700

#### Work Step by Step

You have to pick each number correctly, with one fewer number to draw every time a number is drawn. Thus, we have: $(1/50)*(1/49)*(1/48)*(1/47)*(1/46)*(1/45) = 1/15,890,700$

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