Sampling data - Intermediate & Higher tier - WJEC Cumulative frequency – Intermediate & Higher tier - WJEC Averages and range - WJEC Discussing results - WJEC Mean, median and mode ...
2.5 kg, 3.1 kg, 3.4 kg, 3.5 kg, 3.5 kg, 4 kg, 4.1 kg Find the range of the weights of the babies. \(\text{Range} = \text{largest value} - \text{smallest value} = 4.1 - 2.5 = 1.6\) The range of weights ...