Five independent groups of people were asked to estimate the length of an arrow which…

PHYSICS · Subjective · CBSE · Physics · Units and Measurements · Units and Measurements

Problem

Five independent groups of people were asked to estimate the length of an arrow which is 5 cm long. The average for the groups was 4.6 cm, 4.6 cm, 4.7 cm, 4.8 cm, 4.8 cm. Does this suggest that the results are reliable?

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