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Given the information below that includes the sample size (n1 and n2) for each sample, the mean for each sample (x1 and x2) and the
Given the information below that includes the sample size (n1 and n2) for each sample, the mean for each sample (x1 and x2) and the standard deviations for each sample (s1 and s2), enter the p-value to test the following hypothesis at the 1% significance level .Assume the variables come from normally distributed populations withequal variances
Ho : 1 =2
Ha : 1 <2
SAMPLE 1 SAMPLE 2
N1=12 N2=12
X1=113 X2=115
S1=4.2 S2= 5.15
What is the p-value for this test ?
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