please help with these questions

Esfandairi Enterprises is considering a new three-year expansion project that requires an initial fixed asset investment of $2,250,000. The foxed asset will be depreciated straight-line to zero over its three-year tax. life, after which time it will be worthless. The project is estimated to generate $2,350,000 in annual sales, with costs of $1,410,000. Assume the tax rate is 22 percent and the required return on the project is 11 percent. What is the project's NPV? Note: A negotive answer should be indicated by a minus sign. Do not round intermediate colculations ond round your answer to 2 decimal places, e.9, 32.16. Consider the following table for a period of six years: 0-1. Calculate the arithmetic average returns for large-company stocks and T-bills over this time period. Note: Do not round intermediate calculations and enter your answers as o percent rounded to 2 decimal places, e.g., 32.16 . a-2. Calculate the standard deviation of the returns for large-company stocks and T-bills over this time period. Note: Do not round intermediate calculations and enter your answers as o percent rounded to 2 decimal places, e.g., 32.16