Significant difference in mean times

Reference no: EM1317677

One particular morning, the length of time spent in the examination rooms is recorded for each patient seen by each physician at an orthopedic clinic. Does the data prove a significant difference in mean times?

Physician 1	Physician 2	Physician 3	Physician 4
34	33	17	28
25	35	30	33
27	31	30	31
31	31	26	27
26	42	32	32
34	33	28	33
21	29	26	40

Reference no: EM1317677

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