Biến cố và xác suất của biến cố !!

A.\[{\rm{\Omega }} = \left\{ {SS,NN,NS,SN} \right\}\]

B. \[{\rm{\Omega }} = \left\{ {SS,NN,SN} \right\}\]

C. \[{\rm{\Omega }} = \left\{ {SS,NN} \right\}\]

D. \[{\rm{\Omega }} = \left\{ {SS,SN} \right\}\]

A.\[\frac{2}{9}\]

B. \[\frac{1}{6}\]

C. \[\frac{7}{{36}}\]

D. \[\frac{5}{{36}}\]

A.\[{{\rm{\Omega }}_A} = \left\{ {\left( {1,6} \right);\left( {2,6} \right);\left( {3,6} \right);\left( {4,6} \right);\left( {5,6} \right)} \right\}\]

B.\[{{\rm{\Omega }}_A} = \{ \left( {1,6} \right);\left( {2,6} \right);\left( {3,6} \right);\left( {4,6} \right);\left( {5,6} \right);\left( {6,6} \right)\} \]

C. \[{{\rm{\Omega }}_A} = \{ (1,6);(2,6);(3,6);(4,6);(5,6);(6,1);(6,2);(6,3);(6,4);(6,5)\} \]

D. \[{{\rm{\Omega }}_A} = \{ (1,6);(2,6);(3,6);(4,6);(5,6);(6,6);(6,1);(6,2);(6,3);(6,4);(6,5)\} \]

A.9

B.18

C.36

D.39

A.2     

B.1

C.3

D.4

A.\[A = \left\{ 1 \right\}\] và \[B = \left\{ {2;3;4;5;6} \right\}\]

B.\[C = \left\{ {1;2;5} \right\}\] và \[D = \left\{ {3;4;6} \right\}\]

C.\[E = \left\{ {1;4;6} \right\}\] và \[F = \left\{ {2;3} \right\}\]

D.\[G = {\rm{\Omega }}\] và \[H = \emptyset \]

A.10    

B.16

C.32

D.64

A.\[\frac{1}{{15}}.\]

B. \[\frac{1}{{15}}.\]

C. \[\frac{8}{{15}}.\]

D. \[\frac{1}{5}.\]

A.\[P\left( A \right) = \frac{{n\left( {{{\rm{\Omega }}_A}} \right)}}{{n\left( {\rm{\Omega }} \right)}}\]

B. \[P\left( A \right) = \frac{{n\left( {\rm{\Omega }} \right)}}{{n\left( {{{\rm{\Omega }}_A}} \right)}}\]

C. \[P\left( A \right) = n\left( {{{\rm{\Omega }}_A}} \right)\]

D. \[P\left( A \right) = n\left( {\rm{\Omega }} \right) - n\left( {{{\rm{\Omega }}_A}} \right)\]

A.\[\frac{1}{{18}}\]

B. \[\frac{1}{6}\]

C. \[\frac{1}{8}\]

D. \[\frac{2}{{15}}\]

A.\[\frac{1}{4}\]

B. \[\frac{1}{2}\]

C. \[\frac{3}{4}\]

D. \[\frac{1}{3}\]

A.\[\frac{{31}}{{32}}\]

B. \[\frac{{21}}{{32}}\]

C. \[\frac{{15}}{{16}}\]

D. \[\frac{1}{{32}}\]

A.\[\frac{4}{{16}}\]

B. \[\frac{4}{{16}}\]

C. \[\frac{1}{{16}}\]

D. \[\frac{6}{{16}}\]

A.\(\frac{1}{2}\)

B. \[\frac{1}{8}\]

C. \[\frac{7}{8}\]

D. \[\frac{1}{4}\]

A.\[\frac{{10}}{{216}}\]

B. \[\frac{{15}}{{216}}\]

C. \[\frac{{16}}{{216}}\]

D. \[\frac{{15}}{{{6^5}}}\]

A.\[\frac{1}{8}\]

B. \[\frac{3}{8}\]

C. \[\frac{7}{8}\]

D. \[\frac{1}{4}\]

A.\[\frac{1}{{216}}\]

B. \[\frac{1}{9}\]

C. \[\frac{1}{{18}}\]

D. \[\frac{1}{{36}}\]

A.\[\frac{1}{{125}}\]

B. \[\frac{1}{{126}}\]

C. \[\frac{1}{{36}}\]

D. \[\frac{{13}}{{36}}\]

A.\[\frac{2}{5}\]

B. \[\frac{1}{{20}}\]

C. \[\frac{3}{5}\]

D. \[\frac{1}{{10}}\]

A.\[\frac{{31}}{{23328}}\]

B. \[\frac{{41}}{{23328}}\]

C. \[\frac{{51}}{{23328}}\]

D. \[\frac{{21}}{{23328}}\]

A.90.

B.1200.

C.384.

D.1025

A.\[\frac{2}{5}\]

B. \[\frac{{11}}{{12}}\]

C. \[\frac{4}{5}\]

D. \[\frac{{55}}{{432}}\]

A.0,029

B.0,019

C.0,021

D.0,017

A.\[\frac{{145}}{{729}}\]

B. \[\frac{{448}}{{729}}\]

C. \[\frac{{281}}{{729}}\]

D. \[\frac{{154}}{{729}}\]

A.\[P = \frac{{144}}{{136}}.\]

B. \[P = \frac{7}{{816}}.\]

C. \[P = \frac{{23}}{{136}}.\]

D. \[P = \frac{{21}}{{136}}.\]

A.\[\frac{9}{{35}}\]

B. \[\frac{{16}}{{35}}\]

C. \[\frac{{22}}{{35}}\]

D. \[\frac{{19}}{{35}}\]

A.\[\frac{1}{{1296}}\]

B. \[\frac{{308}}{{19683}}\]

C. \[\frac{{58}}{{19683}}\]

D. \[\frac{{53}}{{23328}}\]

A.\[P\left( A \right) = \frac{{C_{480}^2 + C_{240}^2}}{{C_{720}^2}}\]

B. \[P\left( A \right) = \frac{{C_{400}^2 + C_{320}^2}}{{C_{720}^2}}\]

C. \[P\left( A \right) = \frac{{C_{300}^2 + C_{420}^2}}{{C_{720}^2}}\]

D. \[P\left( A \right) = 1 - \frac{{C_{300}^2 + C_{420}^2}}{{C_{720}^2}}\]

A.\[\frac{1}{{120}}\]

B. \[\frac{1}{3}\]

C. \[\frac{1}{{30}}\]

D. \[\frac{1}{{15}}\]

A.\[\frac{2}{5}\]

B. \[\frac{9}{{28}}\]

C. \[\frac{1}{5}\]

D. \[\frac{3}{{28}}\]

A.\[\frac{{209}}{{590}}\]

B. \[\frac{{161}}{{590}}\]

C. \[\frac{{53}}{{590}}\]

D. \[\frac{{78}}{{295}}\]

A.\[\frac{{71}}{{105}}\]

B. \[\frac{{59}}{{190}}\]

C. \[\frac{{131}}{{190}}\]

D. \[\frac{7}{{45}}\]

A.\[P\left( A \right) = 1 + P\left( {\bar A} \right)\]

B. \[P\left( A \right) = 1 - P\left( {\bar A} \right)\]

C. \[P\left( A \right) = P\left( {\bar A} \right)\]

D. \[P\left( A \right) + P\left( {\bar A} \right) = 0\]

A.\[P = \frac{{13}}{{68}}\]

B. \[P = \frac{{55}}{{68}}\]

C. \[P = \frac{{68}}{{81}}\]

D. \[P = \frac{{13}}{{81}}\]

A.\[\frac{{28}}{{39}}.\]

B. \[\frac{{15}}{{169}}.\]

C. \[\frac{{56}}{{169}}.\]

D. \[\frac{{30}}{{169}}.\]

A.\[\frac{{7234}}{{7429}}\]

B. \[\frac{{7012}}{{7429}}\]

C. \[\frac{{7123}}{{7429}}\]

D. \[\frac{{7345}}{{7429}}\]