Consider the following table: 16 pints Scenario Severe recession Mild recession Normal growth Boom Probability 0.10 0.20 0.40 0.30 Stock Fund Rate of Return -420 -22% 278 326 Bond Fund Rate of Return -98 150 88 -58 eBook Print a.Calculate the values of mean return and variance for the stock fund. (Do not round intermediate calculations. Rol return" value to 1 decimal place and "Variance" to 2 decimal places.) References Mean return Variance