True or false: experiments and outcomes

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   A random experiment has an outcome that cannot be predicted exactly.

2. Statement is true

   Yes

   Statement

   Outcomes are equally likely if each has the same chance.

3. Statement is true

   Yes

   Statement

   An event is made up of one or more outcomes.

4. Statement is true

   No

   Statement

   A random experiment always gives the same result.

5. Statement is true

   Yes

   Statement

   The probability formula needs outcomes to be equally likely.

Explanation