Probability/Additional Topics in Probability and Counting
Question 01
When you calculate the number of permutations of «math style=¨font-family:`Times New Roman`¨ xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»n«/mi»«/math» distinct objects taken «math style=¨font-family:`Times New Roman`¨ xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»r«/mi»«/math» at a time, what are you counting? Give an example.]]>
The number of ordered arrangements of «math style=¨font-family:`Times New Roman`¨ xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»n«/mi»«/math» objects taken «math style=¨font-family:`Times New Roman`¨ xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»r«/mi»«/math» at a time. An example of a permutation is the number of seating arrangements of you and three of your friends.]]>
1.0000000
0.0000000
0
editor
15
0
]]>