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 followup 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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When comparing two normal distributions with different means and standard deviations it s important ...View the full answer
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Related Book For
Statistics For Nursing A Practical Approach
ISBN: 9781284142013
3rd Edition
Authors: Elizabeth Heavey
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