Find the standardized test​ statistic, t, to test the claim that μ1<μ2. Two samples are randomly selected and come from populations that are normal. The sample statistics are given below. Assume that σ21=σ22.   n1=​15, n2=​15, x1=23.68​, x2=26.23​, s1=​2.9, s2=2.8

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Find the standardized test​ statistic, t, to test the claim that
μ1<μ2.
Two samples are randomly selected and come from populations that are normal. The sample statistics are given below. Assume that σ21=σ22.
 
n1=​15,
n2=​15,
x1=23.68​,
x2=26.23​,
s1=​2.9,
s2=2.8
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