Question:

Kira has scored 74, 61, 65, and 72 on her previous four

Last updated: 7/16/2022

Kira has scored 74, 61, 65, and 72 on her previous four

Kira has scored 74, 61, 65, and 72 on her previous four tests. What score does she need on her next test so that her average (mean) is 72? X Ś ?