i. A probability is usually expressed as a decimal, such as 0.70 or 0.27, but it may be given as a fraction, such as 7/10 or 27/100.
Ii) The probability of 1 represents something that is certain to happen.
iii. The probability of 0 represents something that cannot happen.
A) (i), (ii) and (iii) are all correct statements
B) (i) is a correct statement but not (ii) or (iii).
C) (i) and, (iii) are correct statements but not (ii).
D) (ii) and, (iii) are correct statements but not (i).
E) All statements are false

Question

i. A probability is usually expressed as a decimal, such as 0.70 or 0.27, but it may be given as a fraction, such as 7/10 or 27/100.
Ii) The probability of 1 represents something that is certain to happen. 
iii. The probability of 0 represents something that cannot happen.
A) (i), (ii) and (iii) are all correct statements
B) (i) is a correct statement but not (ii) or (iii).
C) (i) and, (iii) are correct statements but not (ii).
D) (ii) and, (iii) are correct statements but not (i).
E) All statements are false

Quizplus · Accepted Answer

All three statements are correct: probabilities can be expressed as decimals or fractions, a probability of 1 means an event is certain, and a probability of 0 means an event cannot happen.

I a Probability Is Usually Expressed as a Decimal, Such