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15 questions
5
7
23
16
How many scores were 26 or below?
10
20
5
25
What is the missing number in the cumulative frequency column?
19
9
15
22
What is the missing number?
4
5
20
36
Which of these could be a cumulative frequency graph?
How many students scored 40% or below on the test? (Read the scale carefully!)
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
When drawing a cumulative frequency graph, we should join the points with...
... a curve
... straight lines
When plotting a cumulative frequency graph for grouped data, we should plot the points
At the bottom of each group (far left on the x axis)
In the middle of each group
At the top of each group (far right on the x axis)
Cumulative frequency always goes on the...
y axis
x axis
"Cumulative frequency" means...
Jogging sum
Walking difference
Running total of the frequency
Sprinting maximum
"Frequency" means...
A freak wincing
Our independent variable
A free friend called Quincy
How many times something happens
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