Three dentists wanted to compare the ages of their patients. They each calculated their patients’ mean age and the mean absolute deviation of their ages. They displayed the results in a table.

Which statements are true?

Choose exactly two answers that are correct.

Dentist Mean patient age MAD
Appiah 43 9.7
Cantwell 29 13.9
Singh 41 14.1

Question

Three dentists wanted to compare the ages of their patients. They each calculated their patients’ mean age and the mean absolute deviation of their ages. They displayed the results in a table.
 
Which statements are true?
 
Choose exactly two answers that are correct.
 
Dentist	Mean patient age	MAD
Appiah	43	                          9.7
Cantwell	29	                          13.9
Singh	41	                           14.1

benhogi · Answer

Im just really confused and dont understand the graph at all

benhogi · Answer

Whats MAD?