6. +./1.25 ponts BBundestart2 73022 Mi A poll asked the question, \"What do you

Question

6. +./1.25 ponts BBundestart2 73022 Mi A poll asked the question, "What do you think is the most important problem facing this country today? Seventeen percent of the respondents answered "crime and violence."The margin of sampling error was plus or minus 4 percentage points. Following the convention that the margin of error is based on a 95% confidence interval, find a 95% cont dence interval fr the percentage of the population that would respond "crime and violence" to the question asked by the pollsters lower imit upper limit Need Help? M

Explanation / Answer

for 95% confidence interval =sampling mean -/+ margin of error

therefore lower limit =17-4 =13%

and upper limit =17+4 =21%

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