- Phép thử, biến cố và xác suất (có lời giải chi t...

A \(\frac{1}{{13}}\)

B \(\frac{1}{4}\)

C \(\frac{{12}}{{13}}\)

D \(\frac{3}{4}\)

A \(\frac{1}{{38}}.\)   

B \(\frac{{10}}{{19}}.\)

C \(\frac{9}{{19}}.\)

D \(\frac{{19}}{9}.\)

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

B \(\frac{7}{{12}}\)

C \(\frac{1}{6}\)

D \(\frac{1}{3}\)

A \(\frac{1}{5}\)

B \(\frac{6}{{29}}\)

C \(\frac{7}{{29}}\)

D \(\frac{5}{{29}}\)

A \(\frac{1}{{15}}\)

B \(\frac{2}{{15}}\)

C \(\frac{7}{{15}}\)

D \(\frac{8}{{15}}\)

A \(\frac{1}{{560}}\)  

B \(\frac{9}{{40}}\)

C \(\frac{1}{{28}}\)

D \(\frac{{143}}{{280}}\)

A \(\frac{2}{{15}}\)

B \(\frac{7}{{15}}\)

C \(\frac{8}{{15}}\)

D \(\frac{1}{{15}}\)

A \(\frac{{4615}}{{5236}}.\)

B \(\frac{{4651}}{{5236}}.\)

C \(\frac{{4615}}{{5263}}.\)

D \(\frac{{4610}}{{5236}}.\)

A \(\frac{2}{9}\)

B \(\frac{1}{9}\)

C \(\frac{5}{{18}}\)

D \(\frac{5}{6}\)

A \(\frac{{16}}{{33}}\)

B \(\frac{1}{2}\)

C \(\frac{2}{{11}}\)

D \(\frac{{10}}{{33}}\)

A \(P = \frac{{11}}{{27}}\)

B \(P = \frac{{53}}{{243}}\)

C \(P = \frac{{2}}{{9}}\)

D \(P = \frac{{17}}{{81}}\)

A \(\frac{5}{{54}}\)

B \(\frac{8}{{9}}\)

C \(\frac{4}{{9}}\)

D \(\frac{13}{{18}}\)

A \(\frac{74}{{411}}\)

B \(\frac{62}{{431}}\)

C \(\frac{1}{{216}}\)

D \(\frac{3}{{350}}\)

A \(0,24\)

B \(0,96\)

C \(0,46\)

D \(0,92\)

A \(\frac{3}{4}\)

B \(\frac{4}{5}\)

C \(\frac{7}{8}\)

D \(\frac{1}{2}\)

A \(\frac{{7!.A_8^4}}{{11!}}\)

B \(\frac{{7!.A_6^4}}{{11!}}\)

C \(\frac{{7!.C_8^4}}{{11!}}\)

D \(\frac{{7!.4!}}{{11!}}\)

A \(0,079\)

B \(0,179\)

C \(0,097\)

D \(0,068\)

A \(P(C) = 0,452\)

B \(P(C) = 0,435\)

C \(P(C) = 0,4525\)

D \(P(C) = 0,4245\)