A psychologist has been studying eye fatigue using a particular measure, which she administers to students after they have worked for 1 hour writing on a computer. On this measure, she has found that the distribution follows a normal curve. The test of eye fatigue has a mean of 15 and a standard deviation of 5. Using a normal curve table, what score on the eye fatigue measure would a person need to have to be in the top 40%?
We are a professional writing service that provides original papers. Our products include academic papers of varying complexity and other personalized services, along with research materials for assistance purposes only. All the materials from our website should be used with proper references.