please show work and calculations :)

During the past 10 years, the percent returns on two mutual funds (aggressive and passive) expressed in percentages were as follows: Year Aggressive Fund 1% -10 Passive Fund 2% 3% 39 -9 7% -8 1% 14% -7 16 9% -5 1% 14% 4% 12% 14% 449 4 7% 1% 4% -2 Last Year 1% 5% Note that this is a sample of returns, a) Compute the expected return for the two funds. Round your answers to two decimal placos. Aggressive = 3.70 Passive = 3.4 b) Compute the variance and standard deviation of the returns of the two funds. Round your answers to two decimal places Variance: Aggressive = Number Passive = Number Standard Deviation: Aggressive = Number Passive Number %