Click the correct answer (True & False).
Click the correct answer.
What do we call the collection of all possible outcomes of a random experiment?
Trials
Events
Sample space
Probability
Two fair dice are rolled simultaneously. What is the probability of getting the sum as 5?
$$\frac{1}{6}$$
$$\frac{2}{3}$$
$$\frac{1}{9}$$
$$\frac{4}{9}$$
If A denotes the happening of an event, then what is the probability of the event to not happen?
1 – P(A)
P(A) – 1
1 + P(A)
P(A)
What is the probability of withdrawing an ace from a deck of 52 cards?
$$\frac{12}{52}$$
$$\frac{1}{13}$$
$$\frac{1}{4}$$
$$\frac{1}{12}$$
A bag contains 4 white and 5 blue balls. They are mixed thoroughly and one ball is drawn at random. What is the probability of getting a white ball?
$$\frac{3}{9}$$
$$\frac{4}{9}$$
$$\frac{5}{9}$$
$$\frac{1}{9}$$
A card is drawn from a well-shuffled deck of 52 cards. What is the probability of getting a black card?
$$\frac{1}{2}$$
$$\frac{1}{4}$$
$$\frac{1}{52}$$
$$\frac{4}{13}$$
Click the correct answer.
Performing a random experiment is called
.
an outcome
an event
a trial
The probability of drawing a black card from a pack of 52 cards is
.
$$\frac{1}{4}$$
$$\frac{1}{2}$$
$$\frac{1}{52}$$
An event obtained by combining two or more sample points is called
event.
a compound
a sure
an impossible
An action which results in well-defined outcomes is called
.
an event
a trial
an experiment
The chemical experiments performed in a laboratory are
type of operations.
probabilistic
deterministic
outcome