Evaluate:

(a) ₇P₅

(b) ₅P₅

By Hand Approach

Technology Approach
We will use a TI-84 Plus C graphing calculator in part (a) and Excel in part (b) to evaluate each permutation. The steps for determining permutations using the TI-83/84 Plus graphing calculator, Excel, and StatCrunch can be found in the Technology Step-by-Step.

Transcribed Image Text:

Use Formula (1): Pr= n! (n r)!