Mathematics Grade 6 15 min

Quartiles

Quartiles

Tutorial Preview

1

Find Q1 for the data set: 2, 5, 9, 11, 15

2

Find Q3 for the data set: 4, 6, 10, 14, 18, 20

3

Find the IQR for the data set: 5, 8, 10, 15

Sample Practice Questions

Easy
Find the first quartile (Q1) for this data set: 1, 3, 5, 8, 9.
0.2
1.3
2.5
3.8.5
Easy
Find the third quartile (Q3) for this data set: 10, 12, 15, 16, 20.
0.15
1.18
2.16
3.14
Easy
Find the first quartile (Q1) for this data set: 2, 4, 6, 8.
0.2
1.3
2.4
3.5

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