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Problem 2
13.4 Testing Categorical Probabilities: One-Way Table
The US government reports that the percent of uninsured in the country is 13%. The percent who purchase health insurance on their own is 20%, and the percent who purchase insurance through their employer is 67%. A random survey of Americans reveals the set of results below. Does the data provide evidence to contradict the government’s claim?
uninsured private employer
315 252 1533