1
Question
The following box and whiskers plot represents the number of people who visited a restaurant each day in June 2020:
The interquartile range of the number of restaurant visitors is:
The following box and whiskers plot represents the number of people who visited a restaurant each day in June 2020:
The interquartile range of the number of restaurant visitors is:
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Solution
The correct option is C 300
The box plot shows the minimum, lower quartile, median, upper quartile, and maximum of a data set as follows:
The box and whiskers plot of the number of visitors is given below:
From the above plot, the following observations can be made:
Lower quartile =200
Upper quartile =500
The interquartile range (IQR) of a data set is the difference between the upper quartile and the lower quartile.
=500−200=300
Option (c.) is the correct choice.
The box plot shows the minimum, lower quartile, median, upper quartile, and maximum of a data set as follows:
The box and whiskers plot of the number of visitors is given below:
From the above plot, the following observations can be made:
Lower quartile =200
Upper quartile =500
The interquartile range (IQR) of a data set is the difference between the upper quartile and the lower quartile.
=500−200=300
Option (c.) is the correct choice.
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