In case of Binomial distribution B is
A. $$\frac{{\left( {{\text{q}} - {\text{p}}} \right)}}{{{\text{np}}{{\text{q}}^2}}}$$
B. $$\frac{{\left( {{\text{q}} - {\text{p}}} \right)}}{{{\text{np}}}}$$
C. $$\frac{{\left( {{\text{q}} - {\text{p}}} \right)}}{{{\text{npq}}}}$$
D. $$\frac{{{\text{npq}}}}{{\left( {{\text{q}} - {\text{p}}} \right)}}$$
Answer: Option C

Join The Discussion