There's a certain kind of dread when seeing a massive block of text fill the formula bar in Microsoft Excel. When everything is crammed onto one line, your eyes skip over the mistakes that end up ...
Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Andy Smith is a Certified Financial Planner (CFP®), licensed realtor and ...
Averaging the values of ybar_st gives E(ybar_st) = 4 = Ybar. Then square and average the last column to get var(ybar_st) = 85/36. The rest of this problem is just ...