Question

13. A true-false test has 12 questions. What is the probability of guessing the correct answers to all of the questions? (1 point)
A: 1 over 4096*******?
B: 1 over 144
C: 1 over 24
D: 1 over 14

Answer 1

The probability of guessing the correct answer for one question = 1 / 2


( 1 / 2 ) ^ 12 = 1 / 2 ^ 12 = 1 / 4096


Answer A

Answer 2

thank you :)

Answer 3

a true-false test has 5 questions. what is the probabillity of guessing the correct answer to all of the questions? (1 point)

I need help on this one....

Answer 4

is it a