Statistics-Testing-Two-population-mean-v2

Document Sample

```					              Sub: Statistics                                                                                     Topic: Testing

Question:

Test the difference between the two normal population means.
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Grand Strand Family Medical Center is specifically set up to treat minor medical emergencies
for visitors to the Myrtle Beach area. There are two facilities, one in the Little River Area and
the other in Murrells Inlet. The Quality Assurance Department wishes to compare the mean
waiting time for patients at the two locations. Samples of the waiting times, reported in
minutes, follow:

Location          Waiting Time
31.7 28.7 29.5             22.0      29.4                32.9     25.1     29.8    26.4
Little River         3      7  3                8         7     18.6          4        8        2       9

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 views: 98 posted: 6/18/2010 language: English pages: 3
Description: Test whether there is difference in the two population mean. Use p-value approach - A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. The information is summarized below.
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