Statistics & Probability

Heights (in cm) of 30 girls of Class IX are given below:
140, 140, 160, 139, 153, 153, 146, 150, 148, 150, 152,
146, 154, 150, 160, 148, 150, 148, 140, 148, 153, 138,
152, 150, 148, 138, 152, 140, 146, 148.
Prepare a frequency distribution table for this data.