A researcher is measuring how many times a minute a person coughs when exposed to cigarette smoke.

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A researcher is measuring how many times a minute a person coughs when exposed to cigarette smoke. The results from the study are normally distributed, and they include a mean of 4 and a standard deviation of 2.

The follow-up cohort study reports a mean of 5 and a standard deviation of 1. What would this change do to the curve?

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