Mean/Median/Mode
Upper and Lower Quartile
Range/IQR
Terms
Grab Bag
100
The median of this data set.

[12, 19, 22, 28, 29, 31, 34, 35, 46, 49]

What is 30?
100
 The median of this set.

 [9, 5, 6, 10, 22, 18]

What is 9.5?
100
The range of this set.

 [2, 9, 11, 16, 25, 39, 40, 46]

What is 44?
100

This was found when Mrs Procter added up all the values in a data set. Then, she divided that sum by the number of values that she added up. 

What is the mean?

100
The mean of this data set without rounding.

 [11, 19, 22, 44, 12, 8, 22, 33]

What is 21.375
200
The mean of this set.

 [11, 18, 22, 4, 17, 6]

What is 13?
200
The upper quartile of this set.

 [3, 10, 12, 9, 10, 5, 8]

What is 10?
200
The range of this set.

 [221, 350, 209, 106, 312, 406]

What is 300?
200

This was found when Mrs Procter looked over the data set and found the number(s) that occurred most frequently.

What is the mode?

200
The lower quartile of this data set.

 [11, 19, 22, 44, 12, 8, 22, 33]

What is 11.5?
300
The mode of this set.

 [4.2, 3.5, 4.1, 3.2, 4.2, 4.6, 4.1, 4.9, 5.6, 3.8, 4.1]

What is 4.1?
300
The upper quartile of this set.

 [108, 122, 101, 92, 85, 106, 112, 76]

What is 110?
300
The interquartile range of this set.

 [ 6, 18, 5, 28, 12, 16, 32]

What is 22?
300

This was found when Mrs Procter found the median of a data set, then found the median of the higher half of the values.

What is upper quartile?

300
The higher value of this data set between the median and the mode.

 [1,2,2,2,3,4,5,6]

What is the median?
400
The median of this set.

 [18, 10, 16, 26, 32, 31, 49, 22]

What is 24?
400
The lower quartile of this set.

 [3, 10, 12, 9, 10, 5, 8]

What is 5?
400
The interquartile range of this set.

 [3, 10, 4, 6, 4, 8, 4, 3, 5]

What is 3.5?
400

This drawn when Mrs Procter draws a line graph connecting the midpoints at the tops of the columns, beginning and ending on the horizontal axis.

What is a frequency polygon?

400
The data set with the higher mean.

Set A [2,4,6,8,10] 

Set B [1,3,5,7,9]

What is Set A?
500
The set with the greater mean and the amount by which it is greater.    

 Set A [3, 9, 8, 4, 6, 120] 

 Set B [40, 29, 36, 42, 33, 48]

What is Set B by 13 


A: 25 B: 38

500
The lower quartile of this set.

 [108, 122, 101, 92, 85, 106, 112, 76]

What is 88.5?
500
The range AND interquartile range of this set.

 [14, 17, 18, 24, 32, 64, 72, 81, 98]

What is range = 84, interquartile range = 59
500

This was found when Mrs Procter calculated the distance between the median of the upper half of values and the median of the lower half of values in a data set.

What is the interquartile range?

500
The interquartile range of this data set.

[2, 4, 6, 8, 10]

What is 6?
M
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