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Hypothesis Testing for 1st Class Post by ayse.gul.emre2007 is a document available to read on EtoBox.
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- ayse.gul.emre2007
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- EN
Opening book details…
Hypothesis Testing for 1st Class Post by ayse.gul.emre2007 is a document available to read on EtoBox.
Bea believes that 20% of letters are sent by 1st class post, while Marco claims it is less than 20%. They conduct a hypothesis test at a 5% significance level, with Marco