Stats Solutions

(Step-by-Step) Find the value of the test statistic using z=(p#770;-p)/(√fracpq)n The claim is that the proportion of drowning deaths of children

Question: Find the value of the test statistic using \(z=\frac{\hat{p}-p}{\sqrt{\frac{pq}{n}}}\) The claim is that the proportion of drowning deaths of children attributable to beaches is more than 0.25, and the sample statistics include n = 552 drowning deaths of children with 30% of them attributable to beaches.

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Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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