A President and Vice- President for a school council are chosen from a hat with the names of all 12 members in the hat. Determine the probability that Nisha and Anne are chosen as President and Vice- President respectively.

Question

Answer Provided: 1/132.

Answer 1

google "permutations"

p(12,2) = 12!/(12-2)! = 12!/10!

= 12 * 11

= 132