please help me answer these questions I will upvote !!! for the last 2 questions please tell me what needs to be in excel

Question 1 and Question 2 Compare Portfolio 1 to the Original Portfolio. Why does Portfolio 1 have a higher Expected Return? Why does Portfolio 1 have a higher Standard Deviation (risk)? Question 5 Compare Portfolio 3 to the Original Portfolio. Why does Portfolio 3 have a lower Standard Deviation (risk)? Question 13 What correlation did I assume between Emerging Makrets Debt and US Investment Grade Debt? Question 14 Create a Portfolio 5 that has an Expected Return of 6.00% or greater and a has Portfolio Sharpe Ratio of 0.34 or greater. The portfolio weights must add up to 100%. Question 15 Create a Portfolio 6 that has an Expected Return of 6.70% or greater and a has Portfolio Sharpe Ratio of 0.33 or greater. The portfolio weights must add up to 100%. You cannot use the fake asset. Question 1 and Question 2 Compare Portfolio 1 to the Original Portfolio. Why does Portfolio 1 have a higher Expected Return? Why does Portfolio 1 have a higher Standard Deviation (risk)? Question 5 Compare Portfolio 3 to the Original Portfolio. Why does Portfolio 3 have a lower Standard Deviation (risk)? Question 13 What correlation did I assume between Emerging Makrets Debt and US Investment Grade Debt? Question 14 Create a Portfolio 5 that has an Expected Return of 6.00% or greater and a has Portfolio Sharpe Ratio of 0.34 or greater. The portfolio weights must add up to 100%. Question 15 Create a Portfolio 6 that has an Expected Return of 6.70% or greater and a has Portfolio Sharpe Ratio of 0.33 or greater. The portfolio weights must add up to 100%. You cannot use the fake asset