Statistics
New Zealand
Level 4
Create and interpret frequency tables
Interactive practice questions
$20$20 people were asked how many hours of sleep they had gotten the previous night. The numbers below are each person’s response:
$1,6,9,8,7,9,7,10,2,3,8,7,7,3,7,3,3,7,10,9$1,6,9,8,7,9,7,10,2,3,8,7,7,3,7,3,3,7,10,9
a
How many people got $7$7 hours sleep?
$\editable{}$
b
What is the maximum amount of sleep reported by the group?
$\editable{}$
Easy
< 1min
In a survey some people were asked approximately how many minutes they take to decide between brands of a particular product.
Easy
1min
What kind of data is a frequency table more suited to represent?
Easy
< 1min
The following table shows the number of trains arriving either on time or late at a particular station.
Medium
3min
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