1-24 Counting These exercises involve counting.
Test Questions A test has ten true-false questions and five multiple-choice questions with four choices for each. In how many ways can this test be completed?
The number of ways the test can be completed.
Fundamental counting principle:
If , …. are events that occur in order and if event can occur in ways (). Then the sequence of events can occur in order in ways.
Consider ten true false given in the question. The answer for the true false can be given in two ways that is “yes” or “no”. so the number of ways true false is solved as,
Similarly for five multiple choice question with four options
Bartleby provides explanations to thousands of textbook problems written by our experts, many with advanced degrees!Get Started