Math 1 Mean Absolute Deviation

5 Questions  I  By Klrhinehart3843
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1st Grade Quizzes & Trivia
Georgia Math 1 quiz covering MM1D4

  
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  • 1. 
     Find the mean absolute deviation for the set below. S = {85, 90, 68, 75, 79}
    • A. 

      79.4

    • B. 

      6.48

    • C. 

      32.4

    • D. 

      79


  • 2. 
    Sherrie just registered for her wedding.  So far 6 items have been fulfilled on her registry.  Find the mean price of the fulfilled items. $29, $58, $15, $129, $75, $22
    • A. 

      43.5

    • B. 

      129

    • C. 

      54.7

    • D. 

      114


  • 3. 
    Find the mean absolute deviation of the fulfilled items on Sherrie's registry. $29, $58, $15, $129, $75, $22
    • A. 

      196

    • B. 

      54.7

    • C. 

      114

    • D. 

      32.67


  • 4. 
    Family A and Family B both have 8 people in their family.  The ages of each member is listed below.  Which statement is correct about the variability of the two families. Family A:  35, 5, 42, 9, 16, 3, 8, 12 Family B:  1, 5, 29, 3, 7, 35, 6, 9
    • A. 

      The variability is the same for both Family A and Family B because t hey have the same mean absolute deviation.

    • B. 

      The variability for Family A is greater because the mean is greater for Family A.

    • C. 

      The variability for Family B is greater because the mean absolute deviation is greater for Family B.

    • D. 

      There is not enough information to determine the variability.


  • 5. 
    Find the mean absolute deviation for the set below. S = {65, 90, 85, 70, 70, 95, 55}
    • A. 

      12.24

    • B. 

      75.7

    • C. 

      85.7

    • D. 

      40


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