Question

Find the IQR for the data set 24, 36, 42, 57, 65

Answer 1

Answer:

The IQR is 31

Step-by-step explanation:

I used the IQR method and I got the answer. The upper quartile is 61 and the lower quartile is the 30

Answer 2

Answer:

31

Step-by-step explanation:

The median of this data set is 42.

The 1st quadrant is the mean of 24 and 36:  30.

The 3rd quadrant is the mean of 57 and 65, or 61.

Thus, the IQR is the difference between 61 and 30:  It is 31.