Probability lies between _______.

(a)

−1 and +1

(b)

0 and 1

(c)

0 and n

(d)

0 and \(\infty \)

The probability based on the concept of relative frequency theory is called _______.

(a)

Empirical probability

(b)

Classical probability

(c)

Both (1) and (2)

(d)

Neither (1) nor (2)

The probability of an event cannot be _______.

(a)

Equal to zero

(b)

Greater than zero

(c)

Equal to one

(d)

Less than zero

A random experiment contains

(a)

Atleast one outcome

(b)

At least two outcomes

(c)

Atmost one outcome

(d)

Atmost two outcomes

The probability of all possible outcomes of a random experiment is always equal to _______.

(a)

One

(b)

Zero

(c)

Infinity

(d)

Less than one

If A is any event in S and its complement is A' then, P(A′) is equal to _______.

(a)

1

(b)

0

(c)

1-A

(d)

1-P(A)

Which of the following cannot be taken as probability of an event?

(a)

0

(b)

0.5

(c)

1

(d)

-1

A particular result of an experiment is called _______.

(a)

Trial

(b)

Simple event

(c)

Compound event

(d)

Outcome

A collection of one or more outcomes of an experiment is called _______.

(a)

Event

(b)

Outcome

(c)

Sample point

(d)

None of the above

A letter is chosen at random from the word “STATISTICS”. The probability of getting a vowel is

(a)

\(\frac { 1 }{ 10 } \)

(b)

\(\frac { 2 }{ 10 } \)

(c)

\(\frac { 3 }{ 10 } \)

(d)

\(\frac { 4 }{ 10 } \)