Calculate the degrees of freedom associated with a small-sample test of hypothesis for $\left( \mu _ { 1 } { } ^ { \prime } \mu _ { 2 } \right)$, assuming $\sigma _ { 1 } { } ^ { 2 } \neq \sigma _ { 2 } ^ { 2 }$ and $n _ { 1 } = n _ { 2 } = 20$.
A) 31
B) 15
C) 30
D) 33

Question

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The Answer of Calculate the degrees of freedom associated with a small-sample test of hypothesis for $\left( \mu _ { 1 } { } ^ { \prime } \mu _ { 2 } \right)$, assuming $\sigma _ { 1 } { } ^ { 2 } \neq \sigma _ { 2 } ^ { 2 }$ and $n _ { 1 } = n _ { 2 } = 20$.
A) 31
B) 15
C) 30
D) 33

Calculate the Degrees of Freedom Associated with a Small-Sample Test (μ1′μ2)\left( \mu _ { 1 } { } ^ { \prime } \mu _ { 2 } \right)(μ1​′μ2​)

Calculate the Degrees of Freedom Associated with a Small-Sample Test $\left( \mu _ { 1 } { } ^ { \prime } \mu _ { 2 } \right)$