Question 1

A probability of 1 means the event is impossible.

Accepted Answer

false

Answer

true

Question 2

If two events are mutually exclusive, $P\left(A\cap B\right)=\varnothing$

Accepted Answer

true

Answer

false

Question 3

Two fair die are rolled. What is the probability of the sum of the faces being equal to 6.

Accepted Answer

$\frac{5}{36}$

Answer

$\frac{5}{36}$

Answer

$\frac{5}{36}$

Answer

$\frac{5}{36}$

Question 4

Two fair die are rolled. What is the probability of the sum of the faces being less than 6?

Accepted Answer

$\frac{5}{36}$

Answer

$\frac{5}{36}$

Answer

$\frac{5}{36}$

Answer

$\frac{5}{36}$

Question 5

What is the probability of getting two heads in a row if you toss a fair coin twice?

Accepted Answer

$\frac{5}{36}$

Answer

$\frac{5}{36}$

Answer

$\frac{5}{36}$

Answer

$\frac{5}{36}$

Question 6

What is the probability of not getting A given than B has occurred?

Accepted Answer

$\frac{5}{36}$

Answer

$\frac{5}{36}$

Answer

0.1

Answer

$\frac{5}{36}$

Question 7

The probability density function (pdf) is used for continuous variables in the sample space.

Accepted Answer

true

Answer

false

Question 8

A bag contains four red marbles, five green marbles and six blue marbles. Three marbles are selected randomly from the bag WITHOUT replacement. What is the probability that exactly two of the selected marbles are blue

Accepted Answer

0.2967

Answer

0.1045

Answer

0.0989

Answer

0.1451

Related quizzes

Related quizzes