Problem $18-11($Algo$)$

Consider the following information regarding the performance of a money manager in a recent month. The table represents the actual

return of each sector of the manager's portfolio in column $1,$ the fraction of the portfolio allocated to each sector in column $2,$ the

benchmark or neutral sector allocations in column $3,$ and the returns of sector indices in column $4.$

Required:

Question$1$: what was the contribution of security selection to relative performance? $($Do not round intermediate calculations. Round your answer to $2$ decimal places. Negative amount should be indicated by a minus sign.$)$