(a)
To calculate: The best score possible.
(a)
Answer to Problem 10P
Therefore, best score possible
Explanation of Solution
Given information: There is 50 questions true-false test, 3 points for correct answer, lost 1 point for incorrect answer and 0 point for unanswered question.
Calculation: For best score let
Therefore, best score possible
(b)
To calculate: The worst score possible.
(b)
Answer to Problem 10P
Therefore, best score possible
Explanation of Solution
Given information: There is 50 questions true-false test, 3 points for correct answer, lost 1 point for incorrect answer and 0 point for unanswered question.
Calculation: For best score let
Therefore, best score possible
(c)
To find: The linear function that converts the raw score above to a score from
(c)
Answer to Problem 10P
Therefore, best score possible
Explanation of Solution
Given information: There is 50 questions true-false test, 3 points for correct answer, lost 1 point for incorrect answer and 0 point for unanswered question.
Calculation: For best score let
Therefore, best score possible
Chapter 3 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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