<p>Given the following information, calculate the degrees of freedom that should

Question

<p>Given the following information, calculate the degrees of freedom that should be used<br />in the pooled-variance t test:</p>
<p>s_1²= 4 and n₁ = 16</p>
<p>s_2² = 6 and n₂ = 25</p>
<p>&#160;</p>
<p>- df = 41</p>
<p>- df = 39</p>
<p>- df = 16</p>
<p>- df = 25</p>

Explanation / Answer

s1^2= 4 and n1= 16 s2^2= 6 and n2= 25 df=n1+n2-2=16+25-2 =39

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