# Math 1 Mean Absolute Deviation

5 Questions

Georgia Math 1 quiz covering MM1D4

• 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.
• 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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