Mathematics, 22.09.2019 03:30, Arinola
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.
dentistmean patient agemad
appiah439.7
cantwell2913.9
singh4114.1
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.
Answers: 1
Mathematics, 20.06.2019 18:04, mtunes
Drag each scenario to show whether the final result will be greater than the original value, less than the original value, or the same as the original value. 1. a 25% decrease followed by a 50% increase 2. a 20% decrease followed by a 25% increase
Answers: 3
Mathematics, 21.06.2019 21:00, cwebb4383
The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.
Answers: 1
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