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A magazine provided its from a pol 500 sults who were asked to identify the favorite pie. Among the 500 responderis, 12. chos
Bed results from a poll of 500 adults who were asked to ident of the confidence level is 90%, what is the value of a? found f
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Answer #1

1. The value of p̂ is the sample proportion. (12%)

2. The value of q^ is found from evaluating 1-p̂. (88%)

3. The value of n is the sample size. (500)

4. The value of E is the margin of error. (+3 percentage points)

5. The value of p is the population proportion.

6. =1-0.9 = 0.10

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