SOLUTION: When testing for current in a cable with six color-coded wires, the {{{highlight(cross(author))}}} <U>electrician</U> used a meter to test two wires at a time. How many different

Algebra ->  Probability-and-statistics -> SOLUTION: When testing for current in a cable with six color-coded wires, the {{{highlight(cross(author))}}} <U>electrician</U> used a meter to test two wires at a time. How many different      Log On


   



Question 1181149: When testing for current in a cable with six color-coded wires, the highlight%28cross%28author%29%29 electrician used a meter
to test two wires at a time. How many different tests are required for every possible pairing of two wires?
The number of tests required is __.

Answer by ikleyn(52776) About Me  (Show Source):
You can put this solution on YOUR website!
.

There are   %286%2A5%29%2F2 = 15   different pairs of 6 different items.             ANSWER


Solved.