Scatterplots and MAD Review

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

• 9
• 6
• 1.2
• 5

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the Mean Absolute Deviation:  
5, 11, 2, 7, 16. 

• 3.2
• 2.8
• 1.2
• 4.2

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

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

• 43
• 20
• 10
• 12

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the MAD:
1,4,8,9,10,11,15

• 3.4
• 4.3
• 15
• 2

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the mean:
25.3,   27.6,   16.2,   21.9

• 24.8
• 21.25
• 22.75
• 24

The scatterplot shows the number of people in each of 8 different households and the average amount of money each household spent on groceries. Based on the scatterplot, what is the best prediction of the average amount of money spent on groceries for a household that has 7 people?

• $240

• $190

• $210

• $300

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.EE.C.9

CCSS.6.SP.B.4

Students in a science class investigated how the speed of changes with the air temperature outside. The data is shown in the scatterplot. Based on the scatterplot, what is the best prediction of the speed of sound when the air temperate is 50 degrees C?

• 350 m/s

• 355 m/s

• 360 m/s

• 365 m/s

Tags

CCSS.6.SP.A.2

CCSS.6.EE.C.9

CCSS.6.SP.B.4

Which scatterplot suggests a linear relationship between x and y?

• 
• 
• 
• 

Tags

CCSS.8.F.A.3

Ben collected data from a group of 12 people. He measured each person's resting heart rate and recorded the average number of hours each person exercised per week. He created a scatterplot to show the data he collected. Based on the scatterplot, what is the best prediction of the resting heart rate, in beats per minute, of a person who exercises an average of 8 hours per week?

• 30 beats per minute

• 50 beats per minute

• 55 beats per minute

• 60 beats per minute

Tags

CCSS.6.SP.A.2

CCSS.6.EE.C.9

CCSS.6.SP.B.4

What type of correlation does this graph have?

• Negative 
• no association
• positive 

Tags

CCSS.HSF-LE.A.1B