Question

Asked Nov 5, 2019

Step 1

**Introduction:**

The 100 (1 – *α*) % confidence interval for the population proportion, *π* is: (*p *– (*zα*/2) *√*(*π* (1 – *π*)/*n*), *p *+ (*zα*/2) *√*(*π* (1 – *π*)/*n*)).

Here, *n* is the sample size, *p* is the sample proportion, and *zα*/2 is the critical value of the *z*-distribution, above which,...

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