Two batches of test marks are: Batch P: 12, 15, 18, 19, 26 Batch Q: 14, 17, 20, 21,…

MATHEMATICS · Subjective · A Level · Mathematics · Data presentation and interpretation · Data presentation and interpretation

Problem

Two batches of test marks are: Batch P: 12, 15, 18, 19, 26 Batch Q: 14, 17, 20, 21, 22 Calculate the range for each batch and state which batch shows greater dispersion.

Related theory

Comparing Distributions
Range
Measures of Spread
Mean and median
Statistics

Browse the problem library