Question: I am performing hypothesis testing and I am having a hard time with these two questions. 1. What are the null and alternative hypotheses? Use

I am performing hypothesis testing and I am having a hard time with these two questions.

1. What are the null and alternative hypotheses? Use mathematical notation (e.g., =13.6=13.6) where appropriate.

2. Use the statistical data stated in the paper to perform the hypothesis test yourself. Using the population and sample mean/proportion given in the paper, see if you can obtain the same p-value as the researchers using excel techniques.

Here is the link to the article.

Breastfeeding, PAM50 Tumor Subtype, and Breast Cancer Prognosis and Survival

https://academic.oup.com/jnci/article/107/7/djv087/912826

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