Mean and MAD Graded

Find the MAD of following test grades:
100   80   70   90   100

• 88
• 52
• 12
• 10.4

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

Mean is found by _________________________ .

• finding the sum of the data
• finding the middle
• finding the sum of the data, then dividing by the amount of numbers
• subtracting the minimum minus the maximum

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

The Yankees had the following wins over the last nine years;
89  103  95  97  95  85   84   87  84.
Find the mean. 

• 103
• 96
• 89
• 91

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

What is the first step when calculating the Mean Absolute Deviation?

• Find the distance each value is from the mean
• Find the mean of the distances
• Find the mean of the data
• a²+b²=c²

Tags

CCSS.6.SP.B.5

CCSS.6.NS.C.7

Determine the mean absolute deviation of the data. 9, 7, 11, 10, and 8

• 9
• 6
• 1.2
• 5

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

What is the second step when calculating the Mean Absolute Deviation?

• Find the difference between each value and the mean
• Find the mean of the distances
• Find the mean of the data

Tags

CCSS.6.SP.B.5

Find the MAD:
58, 38, 54, 48, 26, 36

• 43
• 20
• 10
• 12

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

Jessica has five grades from assessments and quizzes. They are all weighted equally. If her grades are 50, 70, 88, 70, and 88, what is her current average grade?

• 71

• 72

• 73

• 74

Tags

CCSS.7.NS.A.3

What is Mean Absolute Deviation?

• The mean of the data

• The absolute value of the mean

• The variation of data values around the mode

• The rage distance between the data values and the mean

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

What is the mean of the data: 15, 20, 25, 17, 18

• 15

• 16

• 18

• 19

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3