# Question

Refer to Figure 2 on page 691 of Original Source 11, linked to the companion website, “Driving impairment due to sleepiness is exacerbated by low alcohol intake.”

a. What type of picture is in the figure?

b. Write a few sentences explaining what you learn from the picture about subjective sleepiness ratings under the different conditions.

a. What type of picture is in the figure?

b. Write a few sentences explaining what you learn from the picture about subjective sleepiness ratings under the different conditions.

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