Open the Managers table in Datasheet view and delete the DateofBirth field. Change the data type for the SignonBonus field to Currency. Set the Default Value property to $1000$ for the SignonBonus field. Change the data type for the Interviewscore field to Number. Click Yes if prompted. Given all field values are numbers, no data will be lost,

While the Managers table is open in Datasheet view, decrease the decimal places to $1$ for the RealEstateTestScore field. Increase the decimal places to $1$ for the CustomerServiceTestScore field. To the right of the CustomerServiceTestscore field, add a new field named OverallScore with a Number data type. The final Managers Table Datasheet view is shown in Figure $4.$ Save and close the Managers table.