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anonymous
 one year ago
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.
anonymous
 one year ago
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.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Dentist Mean patient age MAD Appiah 43 9.7 Cantwell 29 13.9 Singh 41 14.1 A. Dr. Appiah’s patients’ ages vary more than do Dr. Cantwell’s patients’ ages. B. Dr. Appiah’s patients’ ages vary less than do Dr. Singh’s patients’ ages. C. Dr. Cantwell’s patients’ ages and Dr. Singh’s patients’ ages vary about the same amount. D. Dr. Singh’s patients’ ages and Dr. Appiah’s patients’ ages vary about the same amount.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I would go with B and C

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@zoomiemoo in open study we can not give direct answer we help them understand there question

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the standard deviation increases as the range gets larger
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