What steps do I take to calculate, At what prices would Google have to close in order for it to be considered statistically unusual? You will have a low and high value. Use the definition of unusual from the course textbook that is measured as a number of standard deviations. Please explain the steps using excel usage and you can use different numbers if you need to. I just need to learn the steps to the correct answer. Mean:1076.025 and SD 85.16081