Need help with Permutations

Statistics
Tutor: None Selected Time limit: 1 Day

An ice cream shop offers 25 flavors of ice cream. How many are there to select 2 different flavors from the 25 flavors? How many permutations are possible? 

May 5th, 2015

An ice cream shop offers 25 flavors of ice cream. How many are there to select 2 different flavors from the 25 flavors? How many permutations are possible? 

there are 2C25 = 25*24/2! = 300 

permutation is 25*24= 600.

May 5th, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
May 5th, 2015
...
May 5th, 2015
Mar 24th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer