Question

1. Find the mode and range of the given data: (1)
3, 4, 7, 4, 5, 6, 8, 9, 4, 5, 2

Answer 1

Mode

Definition:

The number which appears most often in a set of numbers.

Example: in {6, 3, 9, 6, 6, 5, 9, 3} the Mode is 6 (it occurs most often).

Question:

Given. 3, 4, 7, 4, 5, 6, 8, 9, 4, 5, 2

Here mode is 4.

Range

Definition:

The range is the difference between the largest and smallest numbers.

Example: in {6, 3, 9, 6, 6, 5, 9, 3} the Range is 9-3 = 6

Question:

Given. 3, 4, 7, 4, 5, 6, 8, 9, 4, 5, 2

Here range is 9-2 = 7.