Given the following information, calculate sp2, the pooled sample variance that should be used in the pooled-variance t test. $\begin{array} { l l }
s _ { 1 } ^ { 2 } = 4 & s _ { 2 } ^ { 2 } = 6 \
n _ { 1 } = 16 & m _ { 2 } = 25
\end{array}$
a) $s _ { p } ^ { 2 } = 6.00$
b) $s _ { p } ^ { 2 } = 5.00$
c) $s _ { p } ^ { 2 } = 5.23$
d) $s _ { p } { } ^ { 2 } = 4.00$

Question

Given the following information, calculate sp2, the pooled sample variance that should be used in the pooled-variance t test. $\begin{array} { l l } 
s _ { 1 } ^ { 2 } = 4 & s _ { 2 } ^ { 2 } = 6 \
n _ { 1 } = 16 & m _ { 2 } = 25
\end{array}$
a) $s _ { p } ^ { 2 } = 6.00$
b) $s _ { p } ^ { 2 } = 5.00$
c) $s _ { p } ^ { 2 } = 5.23$
d) $s _ { p } { } ^ { 2 } = 4.00$

Quizplus · Accepted Answer

The Answer of Given the following information, calculate sp2, the pooled sample variance that should be used in the pooled-variance t test. $\begin{array} { l l } 
s _ { 1 } ^ { 2 } = 4 & s _ { 2 } ^ { 2 } = 6 \
n _ { 1 } = 16 & m _ { 2 } = 25
\end{array}$
a) $s _ { p } ^ { 2 } = 6.00$
b) $s _ { p } ^ { 2 } = 5.00$
c) $s _ { p } ^ { 2 } = 5.23$
d) $s _ { p } { } ^ { 2 } = 4.00$

Given the Following Information, Calculate Sp2, the Pooled Sample Variance s12=4s22=6n1=16m2=25\begin{array} { l l } s _ { 1 } ^ { 2 } = 4 & s _ { 2 } ^ { 2 } = 6 \\n _ { 1 } = 16 & m _ { 2 } = 25\end{array}s12​=4n1​=16​s22​=6m2​=25​

Given the Following Information, Calculate Sp2, the Pooled Sample Variance $\begin{array} { l l } s _ { 1 } ^ { 2 } = 4 & s _ { 2 } ^ { 2 } = 6 \\n _ { 1 } = 16 & m _ { 2 } = 25\end{array}$