Suppose that each of 400 people is equally likely to vote “yes” or “no” in an election. What’s the size of the standard deviation for the total number of “yes” votes?

20. Question 20 Husk Power Systems, EcoTact, driptech, and Global Cycle Solutions are examples of… (choose one) 1 / 1 point   Successful government projects Mission-driven businesses Nonprofits with earned income