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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:



How many people got $7$7 hours sleep?



What is the maximum amount of sleep reported by the group?


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In a survey some people were asked approximately how many minutes they take to decide between brands of a particular product.

What kind of data is a frequency table more suited to represent?

The following table shows the number of trains arriving either on time or late at a particular station.



Plan and conduct investigations using the statistical enquiry cycle:– determining appropriate variables and data collection methods;– gathering, sorting, and displaying multivariate category, measurement, and time-series data to detect patterns, variations, relationships, and trends;– comparing distributions visually;– communicating findings, using appropriate displays.

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