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WorksheetsGrade 12 box and whisker revision quiz
Total questions: 10
Worksheet time: 7mins
the following are characteristics of range/die volgende is einskappe van
only measures the spread between high and low values
accurate representation of the spread of values
dui die verskil tussen die boonste kwartiel en onderste kwartiel aan/ gives the difference between the third quartile and 1st quartile
can create misleading impression of data
When we divide data in 4 groups and each groups represents 25%, it is called a.....
/ As ons data in 4 groepe verdeel en elke groep verteenwoordig 25% noem ons dit `n ............
(a)
True or False
The median is the same as Q2/
Die mediaan is dieselfde as Q2
True
False
the median is the ....
biggest value minus smallest value
middlemost value when data is arranged in ascending or descending order
value that occurs the most
the mean is the....
total number of valuessum of all the values
Q3-Q1
grootste waarde - kleinste waarde
biggest value- smallest value
the range is
An outlier minus Q1
`n uitskieter - Q1
Q1 to Q3
middlemost value
biggest value -smallest value
grootste waarde - kleinste waarde
The 90 th percentile and the (a) quartile are the same.
the (a) percentile and the median are the same
true or false
We use quartiles rather than percentiles as measures of spread of large sets of data /
Ons gebruik eerder kwartiele as persentiele om die verspreiding van groot datastelle aan te dui.
True
False
the interquartile range is..... inches
2,5
4.5
11
2
