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4.1       A recent survey found that 35 people out of a sample of 410 South Africans...

4.1       A recent survey found that 35 people out of a sample of 410 South Africans suffer from diabetes. Construct a 95% confidence interval for the true proportion of all South Africans who suffer from diabetes. Interpret your answer. (6)

Confidence Interval

Confidence Level

Z - Limits

90%

± 1.645

95%

±1.96

99%

±2.58

Math   Statistics-And-Probability   
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