184k views
17 votes
A true or false test has 5 questions. what is the probability of guessing the correct answers to all the questions?

User Chobeat
by
4.8k points

1 Answer

12 votes

Answer:

C)
(1)/(32)

Explanation:

There are only two options: right or wrong.

Right for each question:
(1)/(2)

Since there are 5 questions, and 5 right answers are desired:
(1)/(2) * (1)/(2) * (1)/(2) * (1)/(2) * (1)/(2)

=
(1)/(32)

User DinhNgocHien
by
5.7k points
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