Probability and Statistics MCQs Question and Answer in Engineering Maths

A. $$\frac{1}{{32}}$$

B. $$\frac{2}{{32}}$$

C. $$\frac{3}{{32}}$$

D. $$\frac{6}{{32}}$$

A. $$\frac{1}{2} - \frac{5}{{{{\text{e}}^2}}}$$

B. $$1.2 - \frac{5}{{{{\text{e}}^2}}}$$

C. $$1 - \frac{5}{{{{\text{e}}^2}}}$$

D. $$\frac{5}{{{{\text{e}}^2}}}$$

A. $$\frac{1}{3}$$

B. $$\frac{3}{7}$$

C. $$\frac{1}{2}$$

D. $$\frac{4}{7}$$

A. $$\frac{5}{{16}}$$

B. $$\frac{3}{{16}}$$

C. $$\frac{3}{5}$$

D. $$\frac{9}{{16}}$$

A. \[\frac{{\left( {\begin{array}{*{20}{c}} {2{\text{n}}} \\ {\text{n}} \end{array}} \right)}}{{{4^{\text{n}}}}}\]

B. \[\frac{{\left( {\begin{array}{*{20}{c}} {2{\text{n}}} \\ {\text{n}} \end{array}} \right)}}{{{2^{\text{n}}}}}\]

C. \[\frac{1}{{\left( {\begin{array}{*{20}{c}} {2{\text{n}}} \\ {\text{n}} \end{array}} \right)}}\]

D. $$\frac{1}{2}$$

A. $$\frac{1}{{26}}$$

B. $$\frac{1}{{52}}$$

C. $$\frac{1}{{169}}$$

D. $$\frac{1}{{221}}$$

A. $${2^{ - {\text{n}}}}$$

B. 0

C. $${}^{\text{n}}{{\text{C}}_{{\text{n}} - 3}}\,{2^{ - {\text{n}}}}$$

D. $${2^{ - {\text{n}} + 3}}$$

A. $$\frac{1}{3}$$

B. $$\frac{1}{2}$$

C. $$\frac{2}{3}$$

D. $$\frac{3}{4}$$

A. $${\text{f}}\left( {{\text{b}} - {\text{a}}} \right)$$

B. $${\text{f}}\left( {\text{b}} \right) - {\text{f}}\left( {\text{a}} \right)$$

C. $$\int\limits_{\text{a}}^{\text{b}} {{\text{f}}\left( {\text{x}} \right){\text{dx}}} $$

D. $$\int\limits_{\text{a}}^{\text{b}} {{\text{xf}}\left( {\text{x}} \right){\text{dx}}} $$

A. $$\frac{3}{8}$$

B. $$\frac{1}{2}$$

C. $$\frac{5}{8}$$

D. $$\frac{3}{4}$$