jane8748 jane8748

18-11-2018
Mathematics

contestada

What is the mean absolute deviation of attendance at the 4 middle school dances?

What is the mean absolute deviation of attendance at the 4 middle school dances class=

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DaveedSaysHI DaveedSaysHI

18-11-2018

First find average:

(62+85+78+91)/4 = 79

Now subtract.

|62-79|=17

|85-79|=6

|78-79|=1

|91-79|=12

Now find average again:

(17+6+1+12)/4=9

Your answer is 9

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dandy0425 dandy0425

03-04-2020

Answer:

Answer equals 9

Step-by-step explanation:

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