If project A has an expected value of net present value of $200 and a standard deviation

Question:

If project A has an expected value of of $200 and a standard deviation of $400, is it more risky than project B, whose expected value is $140 and standard deviation is $300? Explain.
Net Present Value
What is NPV? The net present value is an important tool for capital budgeting decision to assess that an investment in a project is worthwhile or not? The net present value of a project is calculated before taking up the investment decision at...