Državna Matura (Montenegro) · Mathematics (State Matura Montenegro)

Probability and statistics

9 practice questions, each with the answer and an explanation.

Practise Probability and statistics now

Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

All 9 questions

$P (A) = \frac{2}{5}$ , $P (B ∣ A) = \frac{1}{5}$ and $P (B ∣ \overset{ˉ}{A}) = \frac{2}{5}$ . What is $P (A ∣ B)$ ?
A trial succeeds with probability $\frac{1}{4}$ . It is repeated 4 times independently. What is the probability of exactly 1 success?
$P (A) = \frac{1}{2}$ , $P (B ∣ A) = \frac{3}{5}$ and $P (B ∣ \overset{ˉ}{A}) = \frac{1}{10}$ . What is $P (A ∣ B)$ ?
A trial succeeds with probability $\frac{1}{3}$ . It is repeated 3 times independently. What is the probability of exactly 1 success?
$P (A) = \frac{2}{5}$ , $P (B ∣ A) = \frac{3}{5}$ and $P (B ∣ \overset{ˉ}{A}) = \frac{2}{5}$ . What is $P (A ∣ B)$ ?
A trial succeeds with probability $\frac{1}{4}$ . It is repeated 5 times independently. What is the probability of exactly 2 successes?
$P (A) = \frac{2}{5}$ , $P (B ∣ A) = \frac{1}{2}$ and $P (B ∣ \overset{ˉ}{A}) = \frac{2}{5}$ . What is $P (A ∣ B)$ ?
A trial succeeds with probability $\frac{1}{3}$ . It is repeated 5 times independently. What is the probability of exactly 1 success?
$P (A) = \frac{3}{10}$ , $P (B ∣ A) = \frac{1}{2}$ and $P (B ∣ \overset{ˉ}{A}) = \frac{1}{10}$ . What is $P (A ∣ B)$ ?

Keep practising

More Državna Matura (Montenegro) topics

All Državna Matura (Montenegro) practice →

Probability and statistics in other exams

Ready for the full Državna Matura (Montenegro) test?

Take a mock test Državna Matura (Montenegro) hub