Fill in the following table, supplying all the missing information.

a$)$ What are entries in the last row labeled as "Totals" of the table for a$)$ Squared deviation of security; b$)$ Squared deviation of market; c$)$ Product of deviations $($Note: You may use any tool, e$.$g$.,$ Excel, to complete this

step of the question. Only report the required entries. $)$

b$)$ Use the information to calculate ${}_i,{}_M,$ Corr$(R_i,R_M),$ and the beta of the security from $=$Corr$\frac{R_i,R_M}{{}_i{}_M}.$