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A test consists of 15 questions. Ten are true-false
Chapter 2, Problem 7E(choose chapter or problem)
A test consists of 15 questions. Ten are true-false questions, and five are multiple-choice questions that have four choices each. A student must select an answer for each question. In how many ways can this be done?
Questions & Answers
QUESTION:
A test consists of 15 questions. Ten are true-false questions, and five are multiple-choice questions that have four choices each. A student must select an answer for each question. In how many ways can this be done?
ANSWER:
Solution 7E
Step1 of 2:
We have a test it consists of total questions = 15.
True-False questions = 10 (that have 2 choices each)
Multiple choice questions = 5 (that have 4 choices each)
We need to find how many ways can this be done?
Step2 of 2:
The possible number of ways in True-False questions