need the following answered in excel Detailed! thank you

3. Given the following fintech companies, calculate the expected return and standard deviation for a portfolio that has 35% invested in Stash, 10% invested in SoFi and the remaining allocation in Stripe stock. (75 POINTS) State of Economy Inflationary Recession Probability of State of Economy 75.0% 25.0% Rate of Return State Occurs STASH SOFI STRIPE 29.50% 23 20% 42.50% 4.38% -1609 2 90%