A true-false quiz consists of ten questions.If you guess the answer to each question,what is the probability of getting all ten questions correct?
A)0.0010
B)0.0439
C)0.2051
D)0.2461

Question

Quizplus · Accepted Answer

The probability of guessing one question correctly is 1/2 (since there are two options: true or false). For ten questions, the probability of guessing all correctly is (1/2)^10 = 1/1024 = 0.0009765625, which rounds to 0.0010.

A True-False Quiz Consists of Ten Questions