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A health authority wants to estimate the population proportion of COVID positive patients who have no symptoms. They take a random sample of 100 COVID

A health authority wants to estimate the population proportion of COVID positive patients

who have no symptoms. They take a random sample of 100 COVID positive patients and

find that 15 of these had no COVID symptoms.

a) Construct a 90% Confidence Interval (CI) for the population proportion of COVID positive patients

who have no symptoms.

b) Interpret your confidence interval.

c) What is the value of the margin of error for your confidence interval?

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