Stadard deviation Answer a Question › Category: General Finance › Stadard deviation 0 Vote Up Vote Down Mrtonygass@gmail.com asked 9 months ago Your investment has a 30% chance of earning a 10% rate of return, a 40% chance of earning a 15% rate of return and a 30% chance of earning -1%. What is the standard deviation on this investment? Please login or Register to submit your answer Username or Email Address Password Remember Me