Question

Asked Nov 14, 2019

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A newspaper provided a "snapshot" illustrating poll results from 1910 professionals who interview job applicants. The illustration showed that 26% of them said the biggest interview turnoff is that the applicant did not make an effort to learn about the job or the company. The margin of error was given as ±3 percentage points. What was an important feature of the poll omitted?

Step 1

**Introduction:**

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

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

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