Grade 8 - Data handling

Is this a bar chart or histogram?

• Bar chart

• Histogram

Which subject do students like the least?

• math

• reading

• social studies

Tags

CCSS.1.MD.C.4

Which of the following is the mode of data 1,2,1,1,3,3,4,2,3,1,1,1

• 1

• 2

• 3

• 4

Tags

CCSS.6.SP.B.5C

What is the range of first 20 natural numbers?

• 10
• 19
• 20
• 18

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the median of the following set of data: 2 3 6 8 9 11 12

• 8 and 9

• 6 and 8

• 8.5

• 8

The incomplete pictographin Diagram 14 shows the number of mobile phones sold by 4 shops S, T,U and V.

The 4 shops together sold 600 mobile phones. How many mobile

phones were sold by shop S.

• 350

• 250

• 300

• 200

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

• 94 was the highest score on the test.
• More students received a 94 than any other score
• No student scored below a 94
• A score of 91 was slightly below average.

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Aiman wants to create a stem-and-leaf plot of the points his basketball team scored. His team’s points are 99, 87, 60, 85, 55, 55, 87, 79, 76, 49, 40, 91 and 53. Which stem-and-leaf plot correctly shows his team’s points?

• 
• 
• 
• 

What is the median?

• 62
• 58
• 66
• 60

What is the interquartile range (IQR) of this data?

• 2

• 7.25

• 9.5

• 2.25