The approval ratio of a reviewer is the ratio of the number of questions (s)he approved to the number of questions (s)he reviewed. Which option best describes Amal’s approval ratio?
Explanation:
Consider the solution to first question of this set.
Amal reviewed a total of 8 questions.
Out of these 8 questions Amal definitely accepted questions 2 questions and definitely rejected 2 questions.
∴ Minimum accepted questions for Amal = 2 while maximum accepted questions for Amal = 6.
⇒ Minimum approval ratio = 2/8 = 0.25 ⇒ Maximum approval ratio = 6/8 = 0.75
∴ Approval ratio lies between 0.25 and 0.75.
Hence, option (b).
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