The Indian restaurant manager has employed two new delivery drivers and wishes to assess their performance. The data in Table 6.3 represent the delivery times for person A and B undertaken on the same day.

Based upon your analysis of the two samples is there any evidence that the delivery times are different (test at 5%).

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32.9 25.6 29.4 33.5 41.2 35.6 40.3 34.6 39.3 36.5 30.3 35.7 37.5 38.0 45.0 30.7 Table 6.3 Person A 36.2 32.5 40.8 30.2 35.0 40.2 33.4 37.8 34.6 40.7 32.4 37.1 32.7 34.2 33.2 37.7 30.3 32.7 35.3 31.6 25.5 34.2 31.0 35.5 36.5 36.1 28.9 Person B 25.5 36.5 28.1 38.8 37.5 33.3 33.4 32.3 32.6 31.9 34.0 35.9 41.4 29.8 29.0 34.3 36.0 32.4 25.9 33.2 36.8 25.1 37.6 34.4 36.3 32.8 37.7