Two independent sample test

Reference no: EM1320960

Test the claim that the two samples described below come from populations with the same mean. Assume that the samples are independent simple random samples. Use 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:

Sample 1	Sample 2
x_i = 5405	x₂ = 5388
st = 105	s₂ = 165

Reference no: EM1320960

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