Which measure of central tendency would be the most appropriate for a shoe dealer to determine the quantity of different sizes that he should order?

1. Mean

2. Median

3. Mode

4. Any of these

Which of the following cannot be determined graphically?

1. Mean

2. Median

3. Mode

4. None of these

The median of 0, 2, 2, 2, -3, 5, -1, 5, 5, -3, 6, 6, 5, 6 is :

1. -1.5

2. 0

3. 2

4. 3.5

The median of the following data is:

1. 30

2. 31

3. 35

4. 40