z Scores: First Aid Course The college physical education department of- fered an advanced first aid course last semester. The scores on the compre- hensive final exam were normally distributed, and the z scores for some of the students are shown below: Robert, 1.10 Juan, 1.70 Susan, -2.00 Joel, 0.00 Jan, -0.80 Linda, 1.60. (a) Which of these students scored above the mean? (b) Which of these students scored on the mean? (c) Which of these students scored below the mean?

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