Two independent sample's test
Test the claim that the two samples described below come from populations with the same mean. Presume that the samples are independent simple random samples. Utilize a significance level of 0.04.
The test statistic is __________
The P-value is ______________
In order to compare the means of two populations, independent random samples of 484 observations are selected from each population, with the following results:
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Sample 1
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Sample 2
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xi = 5405
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x2 = 5388
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st = 105
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s2 = 165
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