F2 Cumulative Frequency Polygon

Which of these could be a cumulative frequency graph?

• 
• 

How many scores were 26 or below?

• 10

• 20

• 5

• 25

What is the first number in the cumulative frequency column?

• 12

• 30

• 8

• 20

Tags

CCSS.8.SP.A.4

What is the missing number in the cumulative frequency column?

• 19

• 9

• 15

• 22

Tags

CCSS.8.SP.A.4

How many students scored 40% or below on the test?

• 21

• 22

• 20

• 15

The graph shows the masses of some pumpkins grown on an allotment. How many pumpkins were grown altogether?

• 30

• 27

• 28

Tags

CCSS.2.MD.D.9

What is the median length?

• 40.5 cm
• 30 cm
• 24.5 cm
• 32 cm

Tags

CCSS.2.MD.D.9

What is the Lower Quartile Length?

• 28 cm
• 30 cm
• 33 cm
• 20 cm

What is the Upper Quartile Length?

• 28 cm
• 30 cm
• 33 cm
• 20 cm

Find the cumulative frequencies.

• 28, 56, 84, 100

• 28, 58, 70, 72, 74, 76

• 33%, 37%, 20%, 7%, 7%, 7%

• 28, 30, 12, 2, 2, 2

Tags

CCSS.8.SP.A.4