Question

hree 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? Select each correct answer. Dr. Cantwell’s patients’ ages and Dr. Singh’s patients’ ages vary about the same amount. Dr. Appiah’s patients’ ages vary less than do Dr. Singh’s patients’ ages. Dr. Appiah’s patients’ ages vary more than do Dr. Cantwell’s patients’ ages. Dr. Singh’s patients’ ages and Dr. Appiah’s patients’ ages vary about the same amount. Dentist Mean patient age MAD Appiah 43 9.7 Cantwell 29 13.9 Singh 41 14.1

Answer 1

Answer: the answers are A and B

A) Dr. Cantwell’s patients’ ages and Dr. Singh’s patients’ ages vary about the same amount.

B) Dr. Appiah’s patients’ ages vary less than do Dr. Singh’s patients’ ages.

Step-by-step explanation: I took the quiz

Answer 2

A for sure is an answer, but the others I dont know, sorry but goodluck!