contestada

Greg teaches an art class. The table below shows how many drawings his students had

submitted by last Friday. Greg calculates the mean absolute deviation (MAD) of the data.

Then, one student submits 25 additional drawings. Greg cannot remember whether the

drawings are Amy's or Emily's, but he thinks the MAD will increase no matter who submitted

the drawings. Is Greg correct? Use the drop-down menus to explain your reasoning.
HURRY

Respuesta :

lindsaycarballo57

Answer: The MAD of the data in the table is 10. If the additional drawings are Amy’s the MAD is the data set still decrease. If the are Emily’s, the MAD will increase. The MAD of the new data set does depend on whether it was Amy or Emily who turned in the additional drawings. So, Greg is incorrect.

Step-by-step explanation: