Let the heights (in cm) of 10 students of our class be 125, 127, 132, 133, 134, 136,138, 141, 144, 146 Highest value among these observations = 146
Lowest value among these observations = 125
Range = Highest value - Lowest value = (146 - 125) cm = 21 cm
X | 1 | 2 | 3 | 4 | 5 | 6 |
F | 8 | 9 | p | 16 | 9 | 8 |