Read "Minicase: Conch Republic Electronics" in Chapter 10 (Part 1) and Chapter 11 (Part 2). The attached Excel spreadsheet has already solved Part 1. Your task is to address the concerns raised in Part 2. Specifically, you will duplicate the Excel tables in Part 1 and conduct the sensitivity analysis of NPV to changes in the following: 1. Price of the new smart phone decreases by 20%. 2. The sale quantity of the new smartphone decreases by 5% from the estimated numbers.