Question

1. Compare the data sets below by finding the range and IQR.

Set A: {8, 11, 17, 21, 13, 19, 9, 16, 12, 7, 14}

Set B: {17, 14, 19, 15, 10, 16, 17, 13, 18, 17, 16, 15}

Answer 1

Set A:
Range-14 *21( highest number) minus 7(lowest number)*
IQR-13
7,8,9,11,12,*13*,14,16,17,19,21
Set B:
Range-9
IQR-16
10,13,14,15,15,*16*,17,17,17,18,19

Answer 2

1. Iqr: 8 and Range: 14

2. Iqr: 2.5 and Range: 9