Igcse Model Questions Vol1 2022 Biology Question 37
Practice objective / multiple choice question 37 from the 2022 Igcse Model Questions Vol1 Biology examination.
During a reaction‑time test a student records an average time of 0.22 s when a visual stimulus is presented with eyes open, and 0.35 s when the eyes are closed. After a 4‑week training programme the student's reaction time for the eyes‑closed condition improves by 12 %. The ratio of the eyes‑open time to the eyes‑closed time is reported to remain unchanged after training. What is the expected average reaction time with eyes open after the training programme (in seconds, to three significant figures)?
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This is Igcse Model Questions Vol1 2022 Biology Question 37. It is one of the objective questions from the 2022 Igcse Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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