Homework SourseAn instructor gives a truefalse quiz consisting of 8 test it
An instructor gives a true-false quiz consisting of 8 test items. How many different ways can the 8 items of the quiz be answered if a student guesses on each question?
An instructor gives a true-false quiz consisting of 8 test items. How many different ways can the 8 items of the quiz be answered if a student guesses on each question?
Solution
If each of the 8 items can be answered in 2 ways: true or false,
total number of ways = 2X2X2X2X2X2X2X2 = 28 = 256
