Statistical Data 2

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

• 30
• 52
• 15
• 10.4

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

Mean Absolute Deviation is a measure of _________________________ .

• central tendency
• variation
• average 
• anger

Tags

CCSS.7.EE.B.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.A.3

CCSS.6.SP.B.5

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.A.3

CCSS.6.SP.B.5

What is another word for average?

• mean

• mode

• median

• range

Tags

CCSS.7.EE.B.3

What is the first step (1-2) when calculating the Mean Absolute Deviation?

• Find the distance each value is from the mean

• Find the mean of the data

• Find the mean of the distances

What is the second step (3) 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

What is the third step (4-5) when calculating the Mean Absolute Deviation?

• Find the distance each value is from the mean

• Find the mean of the data

• Find the mean of the distances

Tags

CCSS.7.EE.B.3

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

• 15

• 16

• 18

• 19

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the median:
3, 5, 7, 4, 3, 1

• 3 and 4
• There isn't one
• 3.5
• 3

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5