Determining difference in mean waiting time

Reference no: EM1313751

Q1) Grand Strand Family Medical Center is specially set up to treat minor medical emergencies for visitors to Myrtle Beach area. There are 2 facilities, one in Little River Area and other in Murrells Inlet. Quality Assurance Department wants to compare mean waiting time for patients at two locations. Samples of waiting times, reported in minutes, follow:

S. No	Little River	Murrells Inlet
1	31.73	22.93
2	28.77	23.92
3	29.53	26.92
4	22.08	27.2
5	29.47	26.44
6	18.6	25.62
7	32.94	30.61
8	25.18	29.44
9	29.82	23.09
10	26.49	23.1
11		26.69
12		22.31

Suppose the population standard deviations are not the same. At.05 significance level, is there a difference in mean waiting time?

Reference no: EM1313751

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