In column M$,$ Camille wants to calculate the average cost of each project type. Determine the average costs as follows:

a$.$ In cell M$3,$ enter a formula using the AVERAGEIF function that averages the cost for Expansion projects, checking that the column of project types in the Projects table $($Projects$[$Project Type$])$ is equal to the value in cell J$3,$ and that the formula averages all the final costs $($Projects$[$Final Cost$]).$