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State the hypotheses.

H0 :

Ha:

Short Answer

Expert verified

H0:Smoking levels per day have no effect on self-reported ethnicity.

Ha: The self-reported ethnicity is influenced by daily smoking levels.

Step by step solution

01

Given Information

"An article in the New England Journal of Medicine, discussed a study on smokers in California and Hawaii. In one part of the report, the self-reported ethnicity and smoking levels per day were given".

02

Explanation

H0 : The null hypothesis argues that no difference exists between sample means or proportions, or that a sample mean or percentage differs from the population mean or proportion. The difference, to put it another way, is nil.

Ha :The alternative hypothesis is a population assertion that contradicts the null hypothesis and is what we conclude when we reject H0.

We conclude that self-reported ethnicity is unrelated to daily smoking levels, according to the formulation of the null hypothesis. We conclude that self-reported ethnicity is influenced by daily smoking levels, according to the formulation of an alternate hypothesis.

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